CN202049754U - Locking structure of external mobile storage equipment data interface - Google Patents
Locking structure of external mobile storage equipment data interface Download PDFInfo
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- CN202049754U CN202049754U CN2011200870514U CN201120087051U CN202049754U CN 202049754 U CN202049754 U CN 202049754U CN 2011200870514 U CN2011200870514 U CN 2011200870514U CN 201120087051 U CN201120087051 U CN 201120087051U CN 202049754 U CN202049754 U CN 202049754U
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- storage device
- movable storage
- lock
- locking bar
- data connector
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Abstract
The utility model relates to computer hardware, and provides a locking structure of an external mobile storage equipment data interface, which comprises a safety lock and a concealing structure of the external mobile storage equipment data interface. The safety lock is controlled and unlocked through an authorized certificate, and the concealing structure is provided with a containing cavity for containing the data interface, and relative position of the data interface in the containing cavity is fixed by the safety lock. The data interface is concealed in the containing cavity, pulling of the data interface out of the containing cavity is forbidden through the safety lock, interfaces for data line connection are closed in a physical manner, and thereby unauthorized reading of data stored in external mobile storage equipment is avoided. The locking structure is applicable to protection of the existing mobile storage equipment or serves as a part of the safety mobile storage equipment, and is low in cost to purchase and use, and particularly suitable for small originations and individuals with higher requirements on storage safety of data in the mobile storage equipment.
Description
Technical field
The utility model relates to computer hardware, especially a kind of lock structure of external movable storage device data connector.
Background technology
Along with popularizing of computer utility, the popularization of with no paper office, the application of computer network, the safety problem of electronic data has become a problem that can not be ignored, and is stolen such as: data, suffer virus infections.In order to protect the safety of core sensitive data; developed a lot of management systems at present; physics by intranet and extranet cuts off, the setting of hardware firewall and data are protected by means of technological means such as registed authorization, authentication, level of confidentiality identification, locking self-destruction, transparent encryption and decryption, daily record audits; but these systems all develop at large organization; use scale, computer hardware all there is higher requirement; therefore and be not suitable for small-sized tissue and personal user's data protection cost is higher.
Because external movable storage device is small and exquisite to be easy to carry, memory capacity is big, low price, dependable performance, flexible and convenient to use, can realize cutting off with the physics of computing machine, and no matter be that the flash disk or the keeping of portable hard drive are all very convenient, thereby can solve the problem of data security on certain depth, therefore increasing small-sized tissue and personal user are stored in external movable storage device with sensitive information, secret data and archives material.But there is sizable potential safety hazard equally in this, because the small and exquisite of external movable storage device is easy to carry, external movable storage device is very easily lost or be stolen.And there is not protective effect in present external movable storage device itself to its data of storing, therefore external movable storage device lose or stolen, also promptly mean data lose or stolen.Therefore how to set up a kind of effective means and address the above problem, lose the problem of divulging a secret, just become a demand that becomes increasingly conspicuous thereby can solve the most external at present movable storage device.
The utility model content
Technical problem to be solved in the utility model provides a kind of storage data that can forbid reading without permission in the external movable storage device, and buying, use cost are low, mainly are applicable to the lock structure of small-sized tissue and personal user's external movable storage device data connector.
The technical scheme that its technical matters that solves the utility model adopts is: the lock structure of external movable storage device data connector, comprise the safety lock of opening by authorized certificate control, the concealed structure of external movable storage device data connector, described concealed structure is provided with the container cavity that holds data connector, and the relative position of data connector in container cavity fixed by safety lock.
As a kind of preferred, described safety lock is a mechanical code lock.
Further, described concealed structure outside surface is provided with nameplate.
As a kind of structure simple proposal comparatively, described safety lock comprises the tapered end that is provided with lock core, be arranged on locking bar chamber on the tapered end, be positioned at the dead bolt that the locking bar chamber drives by lock core, the locking bar that inserts the locking bar chamber and match with dead bolt; Described concealed structure is made of the tapered end of safety lock, constitutes container cavity by the locking bar chamber of tapered end, and constitutes tapered end detachably fixedly connected with between the movable storage device by safety lock self.The concrete form that is provided with comprises: the data connector that is positioned at container cavity is the public mouth of USB A type that is provided with metal protection protector, constitute the locking bar of safety lock by the public mouth of USB A type, and match with dead bolt by being arranged on the pilot hole that the public mouthful metal coating of USB A type puts; Perhaps described locking bar is a U type rod member, be respectively arranged with the zigzag draw-in groove that matches with dead bolt on two arms of described locking bar U type, the U type bottom of described locking bar is provided with stand, and described stand is provided with fixedly cavity of the movable storage device consistent with U type opening direction.
As a kind of scheme of protecting better effects if, described concealed structure is the box body that is opened and closed by safety lock control.Concrete, the form that is provided with of box body can be: the access flap that described box body comprises the containment vessel that is provided with the installation cavity that holds movable storage device, pegs graft and cooperate and surround the formation container cavity with containment vessel; Described safety lock comprises locking bar and the tapered end that matches, and locking bar and tapered end one of them be arranged on the access flap, another is arranged on the containment vessel.
As further improvement to above-mentioned box body scheme, the data connector that is positioned at container cavity is the socket that is provided with special-purpose jack, the inside surface of described jack is provided with inner contact, is provided with the internal circuit that connects inner contact and data storage device in the described installation cavity; Be provided with independently special-purpose adapter, the first end of described special-purpose switching is for being the external perimysium reference joint that is used to be connected computing machine with match plug special, the other end of special-purpose jack, described plug special comprises insert structure, be positioned at the insert structure surface and with the corresponding external contact of inner contact, described external contact and external perimysium reference joint are communicated with by outside line; The spacing cooperation of pegging graft of described socket and plug special.Concrete, it is provided with form and can is: described insert structure is the golden finger that array has bonding jumper, and the bonding jumper that is linked to each other with outside line by part wherein constitutes external contact; The hole wall that described special-purpose jack is corresponding with the golden finger bonding jumper has the cellular board of through hole to constitute by array, be separately installed with the metal contact pilotage in the cellular board through hole, wherein the part metals contact pilotage links to each other with internal circuit, and constitutes inner contact by the termination of an end in this part metals contact pilotage insertion jack; The regularity of distribution of the bonding jumper of the metal contact pilotage of described formation inner contact and formation external contact adapts.
The beneficial effects of the utility model are: adopt safety lock, mode by physics is sealed the data connector that is used for the data circuit connection, thereby avoid under unwarranted situation connecting by data connector and reading the data that are stored in the external movable storage device, thereby after external movable storage device is lost or is stolen, prevent that data that external movable storage device is stored are read, avoid data to leak or stolen.The utility model can be used as independently product and sells and existing external movable storage device is reequiped, also can be used as the parts of external movable storage device and as the part of the external movable storage device of finished product, with respect to existing management system, use scale, computer hardware there is not any requirement, therefore buying, use cost are low, especially are fit to the small-sized organizations and individuals use higher to security request data that movable storage device is stored.And, can further improve the anti-ability that especially anti-violence is disassembled of disassembling of the present utility model by the optimization of box body structure, the configuration of internal circuit.And the setting by special-purpose adapter even safety lock is cracked, also can avoid reading the data that are stored in the external movable storage device under unwarranted situation, further guaranteed the safety of data.The setting of nameplate then can be by the mark of information, convenient keeping, and after external movable storage device was lost or be stolen, picked person sent back to.
Description of drawings
Fig. 1 is the three-dimensional structure synoptic diagram of embodiment one;
Fig. 2 is the three-dimensional structure synoptic diagram of embodiment two;
Fig. 3 is the three-dimensional structure synoptic diagram of embodiment three;
Fig. 4 is the structural representation of embodiment four.
Embodiment
The lock structure of external movable storage device data connector of the present utility model, comprise the safety lock of opening by authorized certificate control 2, the concealed structure of external movable storage device data connector, described concealed structure is provided with the container cavity 4 that holds data connector, and the relative position of data connector in container cavity 4 is fixing by safety lock 2.Its core is, by data connector being hidden in the container cavity 4, and forbid data connector is extracted in container cavity 4 by safety lock 2, thereby avoid under unwarranted situation, connecting and reading the data that are stored in the external movable storage device, avoid data to leak or stolen by data connector.Therefore, the form that is provided with of above-mentioned concealed structure can be various, as the lock construction of following embodiment one, embodiment two; The box body structures of embodiment three, embodiment four etc. are as long as can extract in container cavity 4 by container cavity 4 hiding data joints and by safety lock 2 forbidden data joints.
The above-mentioned data connector that is positioned at container cavity 4 also promptly is used to form the physical connector that data circuit connects, according to the difference of concrete setting, the difference of the data storage cell that adopts, can be the general interface standards of computer realm such as USB joint, IEEE1394 joint, eSATA joint, also can be as embodiment four described special joints.
Above-mentioned safety lock 2 can adopt common key lock, coded lock, Fingerprint Lock etc., and wherein coded lock can be divided into mechanical type and electronic type again, and corresponding authorized certificate is key, password, fingerprint etc.Wherein Fingerprint Lock and electronic type coded lock owing to need power supply, and need be provided with corresponding as mechanisms such as electromagnet, motor screw mandrel driving dead bolt, so complex structure, cost are higher; And normal key lock construction, weight are bigger, therefore best, and described safety lock 2 is mechanical code locks, and the form that is provided with of safety lock 2 is then according to the difference of concealed structure and difference can be to match with concealed structure; Perhaps match with movable storage device; Its installation form can be installed on the concealed structure, also can be used as an individual components; According to the difference of safety requirements, the complexity of password is also different, also is that the figure place of password can be different, is generally three to sixteen bit.
Below in conjunction with drawings and Examples the utility model is further specified.
Embodiment one
As shown in Figure 1, the lock structure of present embodiment matches with common flash disk 1a, and the data connector that is positioned at container cavity 4 is the public mouthful 11a of USB A type that is provided with metal protection protector 12a.Safety lock 2 is many groups of formula coded locks that are provided with 14 password thumb wheels 23, comprises the tapered end 21 that is provided with lock core, is arranged on locking bar chamber on the tapered end 21, is positioned at the dead bolt that the locking bar chamber drives by lock core, the locking bar 22 that inserts the locking bar chamber and match with dead bolt.Described concealed structure is made of the tapered end 21 of safety lock 2, constitutes container cavity 4 by the locking bar chamber of tapered end 21; Constitute the locking bar 22 of safety lock 2 by public mouthful of 11a of USB A type, and match with dead bolt by the pilot hole 13a that is arranged on public mouthful of 11a metal protection protector 12a of USB A type.The structure of present embodiment is the simplest.
Embodiment two
As further improvement, to increase its range of application to embodiment one.As shown in Figure 2, described safety lock 2 is similarly many groups of formula coded locks that are provided with 14 password thumb wheels 23, comprises the tapered end 21 that is provided with lock core, is arranged on locking bar chamber on the tapered end 21, is positioned at the dead bolt that the locking bar chamber drives by lock core, the locking bar 22 that inserts the locking bar chamber and match with dead bolt; Described concealed structure is made of the tapered end 21 of safety lock 2, constitutes container cavity 4 by the locking bar chamber of tapered end 21; Described locking bar 22 is a U type rod member, be respectively arranged with the zigzag draw-in groove 25 that matches with dead bolt on two arms of described locking bar 22U type, the U type bottom of described locking bar 22 is provided with stand 26, and described stand 26 is provided with fixedly cavity of the movable storage device consistent with U type opening direction.During use, the movable storage device of data connector insertion container cavity 4 internal fixation of movable storage device, the other end insertion stand 26 relative with data connector is the cavity internal fixation fixedly, locking bar 22 can be realized the locking of different depth by zigzag draw-in groove 25, thereby adapts to the movable storage device of different length.
Further; container cavity 4 adapts for female mouthful with USB A type on its Width; also be provided with in it with female mouthful of interior similar limiting plate 41 of plastic base of USB A type; except being used for common flash disk 1a; can also be used for slim flash disk 1b as shown in Figure 2 and not have public mouthful of 11b of thin type USB A type of metal protection protector 12a, and flash cards such as CF card, SD card.
And further, can also be configured in locking bar 22 and complete sale or the apolegamy that is adapted to different movable storage devices in shape for tapered end 21.
Embodiment three
As shown in Figure 3, described concealed structure is the box body that is opened and closed by safety lock 2 control, and exists as the parts of a finished product flash disk.The access flap 6 that described box body comprises the containment vessel 5 that is provided with the installation cavity 51 that holds movable storage device, pegs graft and cooperates and surround formation container cavity 4 with containment vessel 5; Described safety lock 2 comprise the locking bar 22 and the tapered end 21 that match, and locking bar 22 is arranged on the access flap 6, tapered end 21 is arranged in the containment vessel 5 for being provided with many groups of formula coded locks of 14 password thumb wheels 23.
In order to strengthen the anti-ability of disassembling of box body, described containment vessel 5 comprises cavity type housing 52, support 54, end cap 53, described end cap 53 is installed on the housing 52 and by end cap 53 closure casings 52 cavitys by the cooperation of pegging graft and constitutes installation cavity 51, and described support 54 is positioned at installation cavity 51 and is fixed in end cap 53; Seam between described end cap 53 and the housing 52 is positioned at container cavity 4.Housing 52, end cap 53, access flap 6 sections are all rectangular; Support 54 is used to install flash memory circuit, by being adhesively fixed behind the location of the draw-in groove on the end cap 53.Described housing 52, end cap 53, access flap 6 are metallic stamping pieces, and 52 whiles of housing are as the shell of coded lock tapered end 21.The data connector that is positioned at container cavity 4 is public mouthful of USB A type and is fixed on the end cap 53.
The cooperation of above-mentioned access flap 6 and containment vessel 5 can also be threaded engagement, hinged cooperation etc.Connection between above-mentioned end cap 1 and housing 52, end cap 53 and the support 54 also can be adopted riveted joint, clamping, bonding, screw connection etc.
Embodiment four
As shown in Figure 4, described concealed structure is the box body that is opened and closed by safety lock 2 controls, and exists as a box body that matches, sells separately with flash disk.The access flap 6 that described box body comprises the containment vessel 5 that is provided with the installation cavity 51 that holds movable storage device, pegs graft and cooperates and surround formation container cavity 4 with containment vessel 5; Described safety lock 2 is single rotating disc type mechanical code lock, comprises the locking bar 22 and the tapered end 21 that match, and tapered end 21 is arranged on the access flap 6, locking bar 22 is arranged on the containment vessel 5.
In order to strengthen the anti-ability of disassembling of box body, described containment vessel 5 comprises cavity type housing 52, support 54, end cap 53, described end cap 53 is installed on the housing 52 and by end cap 53 closure casings 52 cavitys by threaded engagement and constitutes installation cavity 51, and described support 54 is positioned at installation cavity 51 and is fixed in end cap 53; Seam between described end cap 53 and the housing 52 is positioned at container cavity 4.Housing 52, end cap 53, access flap 6 sections are all rounded; Support 54 is used for supporting and fixing flash disk, and support 54 is adhesively fixed after by the location of the draw-in groove on the end cap 53.Described housing 52, end cap 53, access flap 6 are metallic stamping pieces, and tapered end 21 shells and port cap 6 are one-body molded, and rotating disk 24 is arranged in the end termination of tapered end 21 two ends away from containment vessel 1.Cooperate with the insertion of computing machine in order to prevent that locking bar 22 from hindering, locking bar 22 is installed on end cap 53 by threaded engagement, and is positioned at the both sides of socket 8 broad ways, does not look out for expression makes things convenient among the figure.In addition, locking bar 22 can also be installed in by the mount pad hinged with it on end cap 53, perhaps as flexible connections such as stretching structures.
The data connector that is positioned at container cavity 4 is the socket 8 that is provided with special-purpose jack, and the inside surface of described jack is provided with inner contact, is provided with the internal circuit that connects inner contact and data storage device in the described installation cavity 51; Be provided with independently special-purpose adapter 7, described special-purpose adapter 7 one ends are for being the external perimysium reference joint 71 that is used to be connected computing machine with match plug special, the other end of special-purpose jack, described plug special comprises insert structure 74, be positioned at insert structure 74 surfaces and with the corresponding external contact of inner contact, described external contact and external perimysium reference joint 71 are communicated with by outside line; The spacing cooperation of pegging graft of described socket 8 and plug special.By the keeping that separates of movable storage device and special-purpose adapter 7, the further safety of augmentation data.
Industry is made for convenience, increase fascinating, simplified structure, described insert structure 74 has the golden finger of bonding jumper 75 for the single face array, constitute external contact by four bonding jumpers that link to each other with outside line 75 wherein, the shared circuit board of outside line and golden finger, external perimysium reference joint 71 are public mouthful of USB A type and are directly installed on the circuit board at outside line place; The circuit board at outside line place is by cover 72 parcel protections between golden finger and the external perimysium reference joint 71.Socket 8 outside with end cap 53 by spacing ring 84 spacingly cooperate, the circuit board 9 of installation cavity 51 inside by the internal circuit of fixedlying connected with it through screw retention on support 54, the through hole of metal contact pilotage 82 1 ends by cellular board 81 inserts in the jack, the other end is welded on the circuit board 9 of internal circuit, the circuit board 9 of internal circuit and cellular board 81 also are that socket 8 is adhesively fixed, wherein four metal contact pilotages 82 link to each other with internal circuit, and the termination of inserting an end in the jack by this part metals contact pilotage 82 constitutes inner contact; The regularity of distribution of the bonding jumper 75 of the metal contact pilotage 82 of described formation inner contact and formation external contact adapts.Internal standard joint 91 is female mouthful on USB A type on the circuit board 9 that is directly installed on internal circuit.Stationkeeping after for convenience special-purpose adapter 7 inserts, cover 72 is provided with buckle 73, and the hole wall at place, described special-purpose jack aperture is provided with the clasp 83 that matches with buckle 73.
Special-purpose adapter 7 and socket 8 are except adopting above-mentioned form; also can adopt other form; such as columniform insert structure and jack; inner contact and external contact that the metal dots of stochastic distribution constitutes; but quovis modo; best is that socket 8 is arranged on the containment vessel 1, avoids cracking line by the special-purpose jack of indent.And different according to special-purpose adapter 7 and socket 8 forms, its position limiting structure is also corresponding different.
In addition, in above-mentioned internal circuit 4, finger scan, encrypted circuit can also be set as required, self-destruct circuit etc. is disassembled in anti-violence.And the standard of above-mentioned internal standard joint 91, external perimysium reference joint 71 except that the USB joint, can also be IEEE1394 joint, SATA joint, IDE joint etc. also promptly in the general interface standard of computer realm.
In the above-described embodiment, the concealed structure outside surface is provided with nameplate 3.Can mark numbering on the nameplate 3, make things convenient for pipeline, the mark contact method is conveniently given for change.
Except the foregoing description, the utility model also can be as the box body of portable hard drive, its similar.
Claims (10)
1. the lock structure of external movable storage device data connector, it is characterized in that: comprise the safety lock of opening by authorized certificate control (2), the concealed structure of external movable storage device data connector, described concealed structure is provided with the container cavity (4) that holds data connector, and the relative position of data connector in container cavity (4) is fixing by safety lock (2).
2. the lock structure of external movable storage device data connector as claimed in claim 1 is characterized in that: described safety lock (2) is a mechanical code lock.
3. the box body of external movable storage device as claimed in claim 1, it is characterized in that: described concealed structure outside surface is provided with nameplate (4).
4. as the lock structure of claim 1,2 or 3 described external movable storage device data connector, it is characterized in that: described safety lock (2) comprises the tapered end (21) that is provided with lock core, be arranged on locking bar chamber on the tapered end (21), be positioned at the dead bolt that the locking bar chamber drives by lock core, the locking bar (22) that inserts the locking bar chamber and match with dead bolt; Described concealed structure is made of the tapered end (21) of safety lock (2), constitutes container cavity (4) by the locking bar chamber of tapered end (21), and constitutes tapered end (21) detachably fixedly connected with between the movable storage device by safety lock (2) self.
5. the lock structure of external movable storage device data connector as claimed in claim 4; it is characterized in that: the data connector that is positioned at container cavity (4) is the USB A type public mouthful (11a) that is provided with metal protection protector (12a); constitute the locking bar (22) of safety locks (2) by USB A type public mouthful (11a), and match with dead bolt by the pilot hole (13a) that is arranged on public mouthful of (11a) metal protection protectors (12a) of USB A type.
6. the lock structure of external movable storage device data connector as claimed in claim 4, it is characterized in that: described locking bar (22) is a U type rod member, be respectively arranged with the zigzag draw-in groove (25) that matches with dead bolt on two arms of described locking bar (22) U type, the U type bottom of described locking bar (22) is provided with stand (26), and described stand (26) is provided with fixedly cavity of the movable storage device consistent with U type opening direction.
7. as the lock structure of claim 1,2 or 3 described external movable storage device data connector, it is characterized in that: described concealed structure is the box body that is opened and closed by safety lock (2) control.
8. the lock structure of external movable storage device data connector as claimed in claim 7 is characterized in that: the access flap (6) that described box body comprises the containment vessel (5) that is provided with the installation cavity (51) that holds movable storage device, pegs graft and cooperates and surround formation container cavity (4) with containment vessel (5); Described safety lock (2) comprises locking bar (22) and the tapered end (21) that matches, and locking bar (22) and tapered end (21) one of them be arranged on that access flap (6) is gone up, another is arranged on the containment vessel (5).
9. the lock structure of external movable storage device data connector as claimed in claim 8, it is characterized in that: the data connector that is positioned at container cavity (4) is the socket (8) that is provided with special-purpose jack, the inside surface of described jack is provided with inner contact, is provided with the internal circuit that connects inner contact and data storage device in the described installation cavity (51); Be provided with independently special-purpose adapter (7), described special-purpose adapter (7) one ends are for being the external perimysium reference joint (71) that is used to be connected computing machine with match plug special, the other end of special-purpose jack, described plug special comprises insert structure (74), be positioned at insert structure (74) surface and with the corresponding external contact of inner contact, described external contact and external perimysium reference joint are communicated with by outside line; The spacing cooperation of pegging graft of described socket (8) and plug special.
10. the lock structure of external movable storage device data connector as claimed in claim 9, it is characterized in that: described insert structure (74) has the golden finger of bonding jumper (75) for array, bonding jumper (75) the formation external contact that is linked to each other with outside line by part wherein; The hole wall that described special-purpose jack is corresponding with golden finger bonding jumper (75) has the cellular board (81) of through hole to constitute by array, be separately installed with metal contact pilotage (82) in cellular board (81) through hole, wherein part metals contact pilotage (82) links to each other with internal circuit, and is inserted the termination formation inner contact of an end in the jack by this part metals contact pilotage (82); The regularity of distribution of the bonding jumper (75) of the metal contact pilotage (82) of described formation inner contact and formation external contact adapts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200870514U CN202049754U (en) | 2011-03-29 | 2011-03-29 | Locking structure of external mobile storage equipment data interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200870514U CN202049754U (en) | 2011-03-29 | 2011-03-29 | Locking structure of external mobile storage equipment data interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202049754U true CN202049754U (en) | 2011-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200870514U Expired - Fee Related CN202049754U (en) | 2011-03-29 | 2011-03-29 | Locking structure of external mobile storage equipment data interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202049754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102521532A (en) * | 2011-11-30 | 2012-06-27 | 深圳市同方多媒体科技有限公司 | Protection method for digital copyright based on encryption chip |
| US9754124B1 (en) | 2016-08-03 | 2017-09-05 | International Business Machines Corporation | Data protection for storage device |
-
2011
- 2011-03-29 CN CN2011200870514U patent/CN202049754U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102521532A (en) * | 2011-11-30 | 2012-06-27 | 深圳市同方多媒体科技有限公司 | Protection method for digital copyright based on encryption chip |
| US9754124B1 (en) | 2016-08-03 | 2017-09-05 | International Business Machines Corporation | Data protection for storage device |
| US9870478B1 (en) | 2016-08-03 | 2018-01-16 | International Business Machines Corporation | Data protection for storage device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20130329 |