CN208476501U - A kind of cable loss detection device - Google Patents
A kind of cable loss detection device Download PDFInfo
- Publication number
- CN208476501U CN208476501U CN201820866413.1U CN201820866413U CN208476501U CN 208476501 U CN208476501 U CN 208476501U CN 201820866413 U CN201820866413 U CN 201820866413U CN 208476501 U CN208476501 U CN 208476501U
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- vertical bar
- strut
- bar
- detection device
- chassis
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 239000000835 fiber Substances 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract description 17
- 238000010586 diagram Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model discloses a kind of cable loss detection devices, its key points of the technical solution are that: including chassis, chassis includes horizon bar and vertical bar, sliding is equipped with hand wheel along its length in vertical bar, the both ends of horizon bar are symmetrically arranged with locating wheel about hand wheel, hand wheel and two locating wheels are arranged on the front end face of chassis and its shaft is parallel to each other, detection device is additionally provided on chassis, horizon bar includes the strut for being symmetricly set on vertical bar two sides, strut and vertical bar are rotatablely connected, the one end of strut far from vertical bar is arranged in locating wheel, vertical bar is equipped with driving strut and rotates and be maintained at the driving device with vertical bar upright position.Driving device can drive strut to rotate towards vertical bar, reduce chassis the space occupied, be convenient for carrying.When wanting to detect optical cable, driving device can drive strut far from vertical bar and be maintained at the position vertical with vertical bar, will not impact to the normal use of detection device.
Description
Technical field
The utility model relates to a kind of optical cable detection devices, more specifically, it relates to a kind of cable loss detection device.
Background technique
Optical cable is manufactured to meet the performance specification of optics, machinery or environment, is utilized and is placed in cladding sheath
One or more light pricker as transmission medium and the communications cable component that can use individually or in groups.
Optical cable need to carry out loss detection after using the regular hour to optical cable, and notification number is the reality of CN203981376U
Provide a kind of detection device convenient for optical cable identification with new patent, including chassis, set on chassis there are two locating wheel and
One hand wheel, when detection, optical cable is placed on two between locating wheel and hand wheel, and slide wheel carries out bending to optical cable,
Then the signal transmission of optical cable is detected by fibre loss tester, judges the state of current optical cable according to testing result
Whether satisfy the use demand.
The chassis of existing detection device, including horizon bar and vertical bar, horizon bar and vertical bar is orthogonal sets
It sets and is fixed together, cause chassis the space occupied larger in this way, the volume of entire detection device can also increase with it, but
It is usually to be detected at outdoor scene when carrying out optical cable detection, operator also needs to carry other detections and sets
Standby and tool, if optical cable erection carries out optical cable detection, bulky detection device after aloft also needing to climb to the high point
Inconvenience can be generated in carrying and use.
Utility model content
In view of the deficiencies of the prior art, the purpose of the utility model is to provide a kind of cable loss detection devices, do not make
Used time can fold and then reduce chassis occupied space, be convenient for carrying.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of cable loss detection
Device, the chassis including T-shaped setting, the chassis include horizon bar and vertical bar, side along its length in the vertical bar
Hand wheel is equipped with to sliding, and the both ends of the horizon bar are symmetrically arranged with locating wheel about hand wheel, the hand wheel and two
Locating wheel is arranged on the front end face of chassis and its shaft is parallel to each other, and detection device, the water are additionally provided on the chassis
Flat bar includes the strut for being symmetricly set on vertical bar two sides, and the strut and vertical bar are rotatablely connected, and the locating wheel setting exists
The one end of strut far from vertical bar, the vertical bar are equipped with driving strut and rotate and be maintained at and vertical bar upright position
Driving device.
By using above-mentioned technical proposal: when not in use, driving device can drive strut to rotate towards vertical bar, into
And chassis the space occupied is reduced, it is convenient for carrying.When wanting to detect optical cable, driving device can drive strut
Far from vertical bar and it is maintained at the position vertical with vertical bar, the normal use of detection device will not be impacted.
Preferably, the driving device includes sliding the sliding block being arranged in vertical bar, institute along vertical bar length direction
It states sliding block and is parallel to horizon bar and both ends stretching vertical bar, the both ends of the sliding block rotate respectively is equipped with connecting rod, the connecting rod
One end and strut far from sliding block are rotatablely connected；The sliding of driving sliding block and fixed actuator are equipped in the vertical bar.
By using above-mentioned technical proposal: waiting when in use, actuator drives sliding block sliding, drives link rotatable, in turn
Strut can be driven to rotate, the adjusting of strut position can be realized, structure is simple, reliable operation, and when in use, can be with
Strut is supported, the structural strength of chassis is improved.
Preferably, being equipped with the sliding slot cooperated with sliding block in the vertical bar along vertical bar length direction, the sliding slot is passed through
The two sides of vertical bar are worn so that sliding block stretches out vertical bar, the actuator includes the first screw rod being rotatably arranged in sliding slot,
First screw rod is arranged along vertical bar length direction and one end extends to outside vertical bar.
By using above-mentioned technical proposal: the first screw rod of rotation can be driven sliding block and slide in sliding slot, since screw thread connects
It connects with self-locking function, therefore positioning of the sliding block in sliding slot also may be implemented, do not need additional location structure, simplification finishes
Structure.
Preferably, being equipped with T-shaped block, the hand wheel along the sliding of vertical bar length direction on the front end face of the vertical bar
It is rotatably arranged in T-shaped block, along vertical bar length direction is equipped with the second screw rod on the front end face of the vertical bar and with second
The nut of screw rod cooperation, second screw rod one end are abutted with T-shaped block or hand wheel, and the other end extends to outside vertical bar.
By using above-mentioned technical proposal: the second screw rod of rotation controls overhang of second screw rod on nut, the second spiral shell
Bar can realize the bending of optical cable, fibre loss tester is facilitated to detect corresponding data by hand wheel towards locating wheel pushing tow.
It sinks preferably, the side that the strut is connect with connecting rod is equipped with for what the extension end of connecting rod and sliding block was embedded in
Slot.
By using above-mentioned technical proposal: when strut is in retracted state, the extension end meeting of connecting rod and sliding block
It is embedded in deep gouge, such strut can be bonded with vertical bar, the further volume for reducing chassis and occupying in collapsed state.
Preferably, the extension end of second screw rod is fixed with the second extension rod, it is arranged with outside second extension rod
Runner, the second extension rod outer peripheral surface are equipped with connecting key, run through the keyway for being equipped with and cooperating with connecting key, institute on the runner
It states and is arranged with driving gear on rotor periphery face, the extension end of first screw rod is equipped with the first extension rod, and described first extends
The driven gear with driving gear cooperation is fixed on bar, the driven gear is arranged in a staggered manner with connecting key.
By using above-mentioned technical proposal: when wanting driving operation slipping, connecting key being slid into keyway, rotation turns
Wheel, runner only drive the second screw rod to rotate, realize the driving of vertical bar, and when wanting driving strut sliding, runner is slided into
The position engaged with driven gear, rotating wheel, runner only drive the first screw rod to rotate, realize the driving of strut at this time, only need
A runner is wanted, the first screw rod and the rotation of the second screw rod can be respectively driven.
Preferably, an end face of the driven gear is equipped with when driven gear is engaged with driving gear and active
The stop collar of gear face fitting.
By using above-mentioned technical proposal: when driving gear is engaged with driven gear, stop collar can play limit and make
With the rotation of stable realization driving gear and driven gear.
Preferably, the detection device includes fibre loss tester, the fibre loss tester is mounted on vertically
At the top of bar.
By using above-mentioned technical proposal: fibre loss tester being arranged at the top of vertical bar, such fibre loss is surveyed
Examination instrument will not interfere phenomenon with strut, will not impact to the rotation of strut, while observation fibre loss also being facilitated to survey
Try the reading of instrument.
In conclusion the utility model has the following beneficial effects:
1, small in size, it is easy to carry；
2, structure is simple, and maintenance and operation are very convenient.
Detailed description of the invention
Fig. 1 is the overall structure diagram one (working condition) of the present embodiment；
Fig. 2 is the overall structure diagram two (receiving state) of the present embodiment；
Fig. 3 is the vertical bar cross-sectional view of the present embodiment；
Fig. 4 is the assembly explosive view of the present embodiment；
Fig. 5 is the hand wheel structural schematic diagram of the present embodiment.
In figure: 1, chassis；11, horizon bar；111, strut；1111, open slot；1112, deep gouge；12, vertical bar；121,T
Shape slot；122, nut；2, hand wheel；21, T-shaped block；3, locating wheel；4, fibre loss tester；5, convex block；6, sliding block；61, even
Bar；7, sliding slot；8, the first screw rod；81, the first extension rod；811, driven gear；8111, stop collar；9, the second screw rod；91,
Two extension rods；911, runner；9111, keyway；9112, driving gear；912, connecting key.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of cable loss detection device, referring to Fig.1, the chassis 1 including T-shaped setting, chassis 1 include horizon bar 11 with
And vertical bar 12, horizon bar 11 and vertical bar 12 are orthogonal, and the middle position of horizon bar 11 is arranged in vertical bar 12, vertical
Length direction sliding on bar 12 along vertical bar 12 is equipped with hand wheel 2, and hand wheel 2 is rotatably arranged on one of T shape of chassis 1
On face (front end face that this face is defined as chassis 1), at the both ends of horizon bar 11, rotation is equipped with locating wheel 3, and locating wheel 3 is symmetrical arranged
In the two sides of vertical bar 12.Locating wheel 3 is arranged on the front end face of chassis 1 with hand wheel 2 and shaft is disposed in parallel relation to one another,
It is additionally provided with detection device on chassis 1, in the present embodiment, detection device is fibre loss tester 4.
Referring to Fig.1 and Fig. 2, the space occupied when in order to reduce the storage of fibre loss tester 4, horizon bar 11 include two
A strut 111, strut 111 is symmetricly set on the two sides of vertical bar 12 and vertical vertical bar 12 is arranged, strut 111 and vertical bar
12 rotation connections, strut 111 rotate in perpendicular, convex block 5 are equipped on the two sides of vertical bar 12, on strut 111
Equipped with the open slot 1111 cooperated with convex block 5, when installation, convex block 5 is located in open slot 1111, and then, shaft runs through strut 111
On open slot 1111 and convex block 5, realize strut 111 and vertical bar 12 rotation connection.Locating wheel 3 is arranged in strut 111
One end far from vertical bar 12.In addition, the diameter of locating wheel 3 is less than the width of strut 111, it is fixed in this way when strut 111 is packed up
Position wheel 3 is not in interference with vertical bar 12, and strut 111 is allowed to be close to vertical bar 12, reduces by 1 the space occupied of chassis.
Referring to Fig. 3, the transformation of 111 position of strut is realized for convenience, and driving strut 111 is equipped in vertical bar 12 and is rotated
And it is maintained at the driving device with 12 upright position of vertical bar.Driving device includes sliding to be arranged along 12 length direction of vertical bar
Sliding block 6 in vertical bar 12, is provided along its length sliding slot 7 in vertical bar 12.
Referring to Fig. 3 and Fig. 4, sliding slot 7 is set through the side where two convex blocks 5 in vertical bar 12,6 partial slip of sliding block
It sets in sliding slot 7, vertical bar 12 is stretched out at the both ends of sliding block 6, is rotated respectively at the both ends of sliding block 6 and is equipped with connecting rod 61, and connecting rod 61 is remote
The middle part of one end and strut 111 from sliding block 6 is rotatablely connected, and driving sliding block 6 is additionally provided in vertical bar 12 and is slided in sliding slot 7
Actuator, when wanting to pack up chassis 1, actuator drive sliding block 6 slide, under the drive of connecting rod 61, two 111 courts of strut
It is rotated to vertical bar 12, such chassis 1 becomes approximate I shape by original T shape, reduces 1 the space occupied of chassis, be convenient for carrying
And it uses.When in use, actuator drives 6 reverse slide of sliding block, two struts 111 open, driving of the sliding block 6 in actuator
It is fixed after lower positioning, such strut 111 has also been fixed in vertical bar 12, is maintained at the position vertical with vertical bar 12
It sets.
Referring to Fig. 3 and Fig. 4, actuator includes the first screw rod 8 being arranged in sliding slot 7, and the first screw rod 8 is along vertical bar 12
Length direction setting and be rotatablely connected with vertical bar 12, the first screw rod 8 with sliding block 6 through sliding block 6 and being threadedly coupled, the
One screw rod 8 is equipped with the first extension rod 81 far from one end of strut 111, and the first extension rod 81 extends to outside vertical bar 12, facilitates people
Hand operates the rotation of the first screw rod 8, when in use, it is only necessary to and the first screw rod 8 is rotated by manpower, the sliding of sliding block 6 can be realized,
And then realize the rotation and positioning of strut 111.
Referring to Fig. 4, in order to realize the contraction of strut 111 as far as possible, avoid increasing branch because of the barrier of connecting rod 61
The distance between bar 111 and vertical bar 12 are equipped with the deep gouge being embedded in for the extension end of connecting rod 61 and sliding block 6 on strut 111
1112, when strut 111 is in retracted state, the extension end of connecting rod 61 and sliding block 6 can be embedded in deep gouge 1112, in this way
Strut 111 can be bonded with 12 side of vertical bar, the further volume for reducing chassis 1 and occupying in collapsed state.
Referring to Fig. 3 and Fig. 4, it is equipped with T-slot 121 along the length direction of vertical bar 12 on the front end face of vertical bar 12,
Sliding is equipped with T-shaped block 21 in T-slot 121, and hand wheel 2 is rotatably arranged in T-shaped block 21, the edge on the front end face of vertical bar 12
The length direction of vertical bar 12 is equipped with the second screw rod 9, and the nut cooperated with the second screw rod 9 is equipped on the front end face of vertical bar 12
122,9 one end of the second screw rod is abutted with T-shaped block 21 or hand wheel 2, and the other end stretches out outside vertical bar 12, rotates the second screw rod 9,
Second screw rod 9 stretches out nut 122, and by hand wheel 2 to sinciput, optical cable between pressing operation wheel 2 and locating wheel 3 facilitates optical fiber
Loss test instrument 4 detects the extent of deterioration of optical cable.In the present embodiment, the second screw rod 9 is abutted with T-shaped block 21, in this way will not be right
The rotation of runner 911 impacts.
Referring to Fig. 4 and Fig. 5, the second extension rod 91 is fixed in one end of the separate hand wheel 2 of the second screw rod 9, second
Extension rod 91 extends to outside vertical bar 12, and the part that the second extension rod 91 is located at outside vertical bar 12 is arranged with runner 911, and second prolongs
91 outer peripheral surface of boom is equipped with connecting key 912, and runner 911 is equipped with the keyway 9111 cooperated with connecting key 912, keyway 9111
Length is equal with the thickness of runner 911, is fixed with driving gear 9112 on the side of runner 911, driving gear 9112 with turn
911 coaxial arrangement of wheel.Driven gear 811 is coaxially provided with the first extension rod 81 on the first extension rod 81, driven gear 811 is solid
It is scheduled on the first extension rod 81 and cooperates with driving gear 9112, driven gear 811 is arranged in a staggered manner with connecting key 912.When thinking
When hand wheel 2 being driven to slide, connecting key 912 is slid into keyway 9111, rotating wheel 911, runner 911 only drives the second spiral shell
Bar 9 rotates, and realizes the driving of hand wheel 2, and when wanting driving strut 111 and sliding, runner 911 is slided into and driven gear
The position of 811 engagements, rotating wheel 911, runner 911 only drive the first screw rod 8 to rotate at this time, realize the driving of strut 111.
Referring to Fig. 4 and Fig. 5, in order to avoid when driving the rotation of the first screw rod 8, runner 911 is on the second extension rod 91
Sliding causes driving gear 9112 to occur segregation phenomenon when engaging with driven gear 811, driven gear 811 one of them
End face is equipped with the stop collar being bonded when driven gear 811 is engaged with driving gear 9112 with 9112 end face of driving gear
8111.Stop collar 8111 is arranged far from the end face of connecting key 912, and stop collar 8111 can play position-limiting action, stable
Realize the rotation of driving gear 9112 and driven gear 811.
Referring to Fig. 4, fibre loss tester 4 is mounted on 12 top of vertical bar, and such fibre loss tester 4 will not be to branch
The rotation of bar 111 causes to interfere, fibre loss tester 4 notification number be CN203981376U utility model patent in
Specific structure and application method is set forth in detail, belongs to the prior art, does not do excessively repeat herein.
The course of work is summarized: when not in use, runner 911 being slided into the position engaged with driven gear 811, is led at this time
The end face of moving gear 9112 is abutted with stop collar 8111, and connecting key 912 is located at outside keyway 9111, rotating wheel 911, only
It drives the first screw rod 8 to rotate, and then sliding block 6 is driven to slide, strut 111 is packed up.When in use, rotating backward runner 911, band
Dynamic first screw rod 8 reversion, can be realized the opening of strut 111.
When wanting the driving sliding of hand wheel 2, runner 911 is slided, is located at connecting key 912 in keyway 9111, leads at this time
Moving gear 9112 is not contacted with driven gear 811, rotating wheel 911, and the second screw rod 9 is only driven to rotate, and the second screw rod 9 will operation
Wheel 2 realizes the adjusting of 2 position of hand wheel towards 3 pushing tow of locating wheel.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of cable loss detection device, the chassis (1) including T-shaped setting, the chassis (1) include horizon bar (11) with
And vertical bar (12), sliding is equipped with hand wheel (2) along its length on the vertical bar (12), and the two of the horizon bar (11)
End is symmetrically arranged with locating wheel (3) about hand wheel (2), and the hand wheel (2) and two locating wheels (3) are arranged in chassis (1)
Front end face on and its shaft it is parallel to each other, be additionally provided with detection device on the chassis (1), it is characterised in that: the level
Bar (11) includes the strut (111) for being symmetricly set on vertical bar (12) two sides, and the strut (111) and vertical bar (12) rotation connect
It connects, in the one end of strut (111) far from vertical bar (12), the vertical bar (12) is equipped with driving for locating wheel (3) setting
Strut (111) is rotated and is maintained at and the driving device of vertical bar (12) upright position.
2. a kind of cable loss detection device according to claim 1, it is characterised in that: the driving device includes along perpendicular
The sliding block (6) that the sliding of straight-bar (12) length direction is arranged in vertical bar (12), the sliding block (6) are parallel to horizon bar (11) simultaneously
And vertical bar (12) are stretched out at both ends, the both ends of the sliding block (6) rotate respectively is equipped with connecting rod (61), and the connecting rod (61) is far from sliding
One end and strut (111) of block (6) are rotatablely connected；It is equipped with what driving sliding block (6) slid and fixed in the vertical bar (12)
Actuator.
3. a kind of cable loss detection device according to claim 2, it is characterised in that: along perpendicular in the vertical bar (12)
Straight-bar (12) length direction is equipped with the sliding slot (7) cooperated with sliding block (6), and the sliding slot (7) runs through the two sides of vertical bar (12)
So that sliding block (6) stretch out vertical bar (12), the actuator includes the first screw rod (8) being rotatably arranged in sliding slot (7), described
First screw rod (8) is arranged along vertical bar (12) length direction and one end extends to vertical bar (12) outside.
4. a kind of cable loss detection device according to claim 3, it is characterised in that: the front end of the vertical bar (12)
T-shaped block (21) are equipped with along the sliding of vertical bar (12) length direction on face, the hand wheel (2) is rotatably arranged on T-shaped block (21),
On the front end face of the vertical bar (12) along vertical bar (12) length direction be equipped with the second screw rod (9) and with the second screw rod (9)
The nut (122) of cooperation, described second screw rod (9) one end are abutted with T-shaped block (21) or hand wheel (2), and the other end extends to perpendicular
Straight-bar (12) is outside.
5. a kind of cable loss detection device according to claim 3, it is characterised in that: the strut (111) and connecting rod
(61) side connected is equipped with the deep gouge (1112) being embedded in for the extension end of connecting rod (61) and sliding block (6).
6. a kind of cable loss detection device according to claim 4, it is characterised in that: the second screw rod (9) are stretched
Outlet is fixed with the second extension rod (91), is arranged with runner (911) outside second extension rod (91), second extension rod
(91) outer peripheral surface is equipped with connecting key (912), through equipped with the keyway cooperated with connecting key (912) on the runner (911)
(9111), it is arranged with driving gear (9112) on runner (911) outer peripheral surface, the extension end of first screw rod (8) is equipped with
First extension rod (81) is fixed with the driven gear (811) with driving gear (9112) cooperation on first extension rod (81),
The driven gear (811) is arranged in a staggered manner with connecting key (912).
7. a kind of cable loss detection device according to claim 6, it is characterised in that: the driven gear (811)
One end face, which is equipped with, to be bonded when driven gear (811) is engaged with driving gear (9112) with driving gear (9112) end face
Stop collar (8111).
8. a kind of cable loss detection device according to claim 3, it is characterised in that: the detection device includes optical fiber
Loss test instrument (4), the fibre loss tester (4) are mounted at the top of vertical bar (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820866413.1U CN208476501U (en) | 2018-06-05 | 2018-06-05 | A kind of cable loss detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820866413.1U CN208476501U (en) | 2018-06-05 | 2018-06-05 | A kind of cable loss detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208476501U true CN208476501U (en) | 2019-02-05 |
Family
ID=65216425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820866413.1U Expired - Fee Related CN208476501U (en) | 2018-06-05 | 2018-06-05 | A kind of cable loss detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208476501U (en) |
-
2018
- 2018-06-05 CN CN201820866413.1U patent/CN208476501U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |