CN206473913U - A kind of two-in-one tail sealing device of filtration washing - Google Patents
A kind of two-in-one tail sealing device of filtration washing Download PDFInfo
- Publication number
- CN206473913U CN206473913U CN201621306240.5U CN201621306240U CN206473913U CN 206473913 U CN206473913 U CN 206473913U CN 201621306240 U CN201621306240 U CN 201621306240U CN 206473913 U CN206473913 U CN 206473913U
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- CN
- China
- Prior art keywords
- lower cone
- tank body
- upper tank
- filtrate
- ring
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Abstract
The utility model is a kind of two-in-one tail sealing device of filtration washing, including lower cone and upper tank body, and it is arranged on the frame above upper tank body, and it is arranged on bottom plate and bottom below lower cone, solution inlet and material inlet are connected with above the upper tank body, the side of upper tank body is provided with ear mount and lifting assembly, the lifting assembly includes connecting rod, screw mandrel, lift and connected unit, the side of lower cone is connected with filtrate (liquid, lower cone is internally provided with stir chamber and filtrate chamber, and it is provided with filter screen and porous plate between stir chamber and filtrate chamber, the bottom inside of lower cone is provided with pressure ring, tensioning ring and screw, the upper tank body is provided with puddler with lower cone central interior, puddler lower end is connected with paddle；The raw materials such as medicine, material can be stirred filtering by the device, and be user-friendly for carrying out washing treatment, improve user and reused, it is thus also avoided that the seepage of bottom of device filtrate, effectively avoid cost from wasting.
Description
Technical field
The utility model is related to a kind of two-in-one tail sealing device of filtration washing.
Background technology
At present, the wide variety of filtration washing two-in-one device in pharmaceuticals industry, due to being all to use filter plate inside it
Filtering, by the double action of lifting and the rotation of internal stirrers, by outside internal solids residue discharge machine, but conventional dress
Put that not only filter effect is not good, filtrate seepage also easily occur, and the washing of user is very bothered, and is unfavorable for user
Carry out multi-pass operation.
But conventional filtration washing is two-in-one quickly can not often to discharge filtrate, and is also inconvenient for operator to device
Cleaning is complete, is also easy to the situation for the waste of filtrate seepage occur；Such as published application number " 201020539194.X ", patent name
" a kind of filtration washing two-in-one device ", uniformly 64 micro porous filtrations of arrangement on the orifice plate of equipment lower cover 3 of the disclosure patent
Element 7, lower cover bottom bulkhead be provided with sewage draining exit 22, liquid outlet 1, back blow port 2 and recoil mouth 24, wherein sewage draining exit 22 with it is upper
Portion's cylinder lumen is connected, and has 4 ear mounts 10 on cylinder lateral wall, and microporous filter element 7 is connected on tube sheet 20.By setting
Filter element above standby lower cover is filtered, the rate of filtration slow shortcoming small with filter area, and the mode of cleaning is logical
Cross recoil mouth and be passed through cleaning solution to tank body, or tank interior is cleaned by opening equipment lower cover, though this cleaning way
So can also clean completely, but the situation of filtrate seepage not only easily occur during use, also easily allow connecting rod or
Big cylinder of uncapping is damaged, and abrasion condition easily occurs after a number of uses in single big cylinder of uncapping after all, and not utilizing makes
User is used the long-time of device, and no washing is required for opening equipment lower cover, and the person of being not convenient to use carries out multiple
Cleaning, adds the washing difficulty of user.
Utility model content
The utility model mainly solves the technical problem present in prior art, so that a kind of raising filter effect is provided,
Washing operation is user-friendly for, is easy to user to be used for multiple times, and very well filtrate can be avoided leakage problems occur
The two-in-one tail sealing device of filtration washing.
The utility model is a kind of two-in-one tail sealing device of filtration washing, including lower cone and upper tank body, and is set
Frame above upper tank body, and be arranged on above bottom plate and bottom below lower cone, the upper tank body and be connected with solution
Entrance and material inlet, the side of upper tank body are provided with ear mount and lifting assembly, the lifting assembly include connecting rod, screw mandrel,
Lift and connected unit, the side of lower cone are connected with filtrate (liquid, and lower cone is internally provided with stir chamber and filtrate chamber, and
Filter screen and porous plate are provided between stir chamber and filtrate chamber, filter screen is arranged on the side inside lower cone, lower cone with porous plate
The bottom inside of body is provided with pressure ring, tensioning ring and screw, and the upper tank body is provided with puddler with lower cone central interior, stirred
Mix bar lower end and be connected with paddle.
The lifting assembly is provided with two or more, the effective stability improved when lifting assembly is lifted, lifting assembly
In connecting rod one end be connected with upper tank body, be mutually slidably matched between the other end and screw mandrel so that screw mandrel can be in connecting rod
One end carry out lifting sliding, the bottom of screw mandrel is connected with connected unit, and connected unit is connected with lower cone so that the liter of screw mandrel
Drop operation can drive connected unit to carry out lifting moving, so that drive lower cone to carry out lifting activity by connected unit, screw mandrel
Center is provided with lift, and lift is connected with upper tank body bottom, allows lift to be fixed on the surface of upper tank body, from
And allow screw mandrel to can be good at lifting activity.
The porous plate is located at the outside of filter screen, and filter screen is located at the center of pressure ring and porous plate so that filtrate can be more
Orifice plate carries out secondary filter with filter screen, improves the filter effect of filtrate, and the center of pressure ring is provided with even hole, the center of tensioning ring
It is provided with and connects hole, tensioning ring is located at the lower section of pressure ring, is screwed between tensioning ring and pressure ring so that pressure ring can be fine
It is in contact with filter screen, so as to allow pressure ring to play effective sealing effectiveness to lower cone bottom with tensioning ring, it is to avoid filtrate is leaked
The problem of going out.
Preferably, the machine frame inside is provided with reductor and fire-proof motor, and reductor is connected with puddler so that
Fire-proof motor can drive puddler to be rotated by reductor, and the setting of reductor then can reasonably adjust fire-proof motor
Rotary rpm.
Preferably, the bottom sides of the upper tank body and the top-side of lower cone are both provided with more than two flanges
Disk, and the center of ring flange is both provided with bolt hole, and ring flange can be fixed by bolt hole for bolt by user,
So as to allow user to be interconnected and fixed upper tank body with lower cone.
Preferably, the filtrate (liquid is provided with two, and filtrate (liquid all runs through lower cone surface and filtrate chamber phase
Connection, the rate of outflow of effective increase filtrate, improves the discharge efficiency of filtrate.
Preferably, the bottom outside of the lower cone is connected with kelly and cardan axle, and cardan axle is connected with bottom plate, bottom
The other end of plate is provided with neck, and neck cooperates with kelly and is connected, and allows user can be by the cooperation of kelly and neck
Bottom plate is closed to the bottom of lower cone, consequently facilitating user opens or closes to bottom plate, the center of bottom plate is provided with
Dumping pit and groove, groove are internally provided with rubber sleeve, the sealing effectiveness of effective increase bottom plate, effectively avoid filtrate
The center of seepage, the waste of reduction material, bottom plate and bottom is both provided with screw hole, is easy to user that bottom is fixed on into bottom plate
Lower section, also allow user to split out bottom, and miscellaneous part is fixed on to the lower section of bottom plate.
The beneficial effects of the utility model are：Filter chamber and stir chamber, and filter chamber are internally provided with due to lower cone
The center of stir chamber is provided with filter screen and porous plate, the side of lower cone is provided with filtrate (liquid, and filtrate (liquid runs through lower cone
Body surface face is connected with filter chamber so that filtrate effectively can be carried out filtration treatment by filter screen and porous plate, and filter screen and many
The side mounting means of orifice plate changes the mode that conventional filter screen is set in filtrate (liquid, the filtering of effective increase filter screen
Area, so as to accelerate the rate of filtration of filtrate, greatly increases the filter effect of filter screen；And lifting assembly be provided with two with
On, and connecting rod in lifting assembly is connected with upper tank body, and connected unit is connected with lower cone, the other end and screw mandrel of connecting rod it
Between be slidably matched, connected unit and screw mandrel bottom are connected with each other, and lift is located at the center of screw mandrel, and lift and upper tank body phase
Even so that the rotation of lift can drive screw mandrel, connected unit and lower cone to carry out lifting operation, so as to allow user can be by
Upper tank body is dismounted with lower cone, is easy to user to clean the inside of upper tank body and lower cone, and effective improve makes
The effect of the washing of user, is easy to reusing for user, and is mutually twisted by cardan axle between bottom plate and lower cone bottom
Connect connected, and kelly cooperates with neck and is connected, and allows user bottom plate can be controlled to open or close lower cone, keeps away
Dismounting when having exempted from conventional cleaning to device, facilitates user and lower cone inside is cleaned, effectively improve user
Cleaning speed；And the setting of pressure ring and tensioning ring allows user that pressure ring can be placed on to the top of filter screen, and by tensing
Pressure ring is firmly secured to the top of filter screen by ring and the step of lower cone bottom, so as to allow pressure ring with tensioning ring to lower cone
Bottom is effectively sealed, and changes packingless defect in conventional device lower cone, effectively avoids filtrate under
The bottom leaky outflow of cone, it is to avoid the waste of material cost, the effective utilization rate for improving material.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of overall structure diagram of the two-in-one tail sealing device of filtration washing of the utility model；
Fig. 2 is a kind of lower cone chart at the bottom of of the two-in-one tail sealing device of filtration washing of the utility model；
Design sketch after Fig. 3 opens for bottom plate in a kind of two-in-one tail sealing device of filtration washing of the utility model；
The partial enlarged drawing that Fig. 4 is A in a kind of two-in-one tail sealing device of filtration washing of the utility model；
Fig. 5 is the structure chart of pressure ring in a kind of two-in-one tail sealing device of filtration washing of the utility model；
Fig. 6 is the structure chart of tensioning ring in a kind of two-in-one tail sealing device of filtration washing of the utility model.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
It can be easier to be readily appreciated by one skilled in the art with feature, so as to make protection domain of the present utility model apparent clear and definite
Define.
The two-in-one tail sealing device of a kind of filtration washing as shown in Figures 1 to 6, including lower cone 1 and upper tank body 2,
And be arranged on the frame 3 of the top of upper tank body 2, and be arranged on the bottom plate 4 and bottom 41 of the lower section of lower cone 1, the upper tank body 2 it is upper
Side is connected with solution inlet 21 and material inlet 22, and the side of upper tank body 2 is provided with ear mount 23 and lifting assembly（Do not mark）, institute
Stating lifting assembly includes connecting rod 53, screw mandrel 5, lift 51 and connected unit 52, and the side of lower cone 1 is connected with filtrate (liquid
13, being internally provided between stir chamber 11 and filtrate chamber 12, and stir chamber 11 and filtrate chamber 12 for lower cone 1 is provided with filter screen 15
With porous plate 16, filter screen 15 is arranged on the side inside lower cone 1 with porous plate 16, and the bottom inside of lower cone 1 is provided with pressure
Ring 121, tensioning ring 122 and screw 123, the upper tank body 2 are provided with puddler 31, puddler 31 with the central interior of lower cone 1
Lower end is connected with paddle 32.
The lifting assembly is provided with two or more, the effective stability improved when lifting assembly is lifted, lifting assembly
In the one end of connecting rod 53 be connected with upper tank body 2, be mutually slidably matched between the other end and screw mandrel 5 so that screw mandrel 5 can even
One end of extension bar 53 carries out lifting sliding, and the bottom of screw mandrel 5 is connected with connected unit 52, and connected unit 52 is connected with lower cone 1,
So that the lifting operation of screw mandrel 5 can drive connected unit 52 to carry out lifting moving, so as to drive lower cone 1 to enter by connected unit 52
Row lifting activity, the center of screw mandrel 5 is provided with lift 51, and lift 51 is connected with the bottom of upper tank body 2, allows lift 51
The surface of upper tank body 2 can be fixed on, so as to allow screw mandrel 5 to can be good at lifting activity.
The porous plate 16 is located at the outside of filter screen 15, and filter screen 15 is located at the center of pressure ring 121 and porous plate 16 so that filter
Liquid energy enough carries out secondary filter by porous plate 16 and filter screen 15, improves the filter effect of filtrate, and the center of pressure ring 121 is provided with
Connect hole 124, the center of tensioning ring 122, which is provided with, connects hole 125, tensioning ring 122 is located at the lower section of pressure ring 121, tensioning ring 122 and pressure
Fixed between ring 121 by screw 123 so that pressure ring 121 can be in contact with filter screen 5 very well, so as to allow pressure ring 121 with tensing
Ring 122 is to playing effective sealing effectiveness between bottom plate 4 and lower cone 1, it is to avoid filtrate is leaked by pressure ring 121 with tensioning ring 122
Go out.
The frame 3 is internally provided with reductor（Do not mark）With fire-proof motor（Do not mark）, and reductor and puddler
31 are connected so that fire-proof motor can drive puddler 31 to be rotated by reductor, and the setting of reductor then can be reasonable
Regulation fire-proof motor rotary rpm.
The bottom sides of the upper tank body 2 are both provided with more than two ring flanges 14 with the top-side of lower cone 1, and
The center of ring flange 14 is both provided with bolt hole 141, allows user can be by bolt（Do not mark）By bolt hole 141 to flange
Disk 14 is fixed, so as to allow user to be interconnected and fixed upper tank body 2 with lower cone 1.
The filtrate (liquid 13 is provided with two, and filtrate (liquid 13 is all connected through the surface of lower cone 1 with filtrate chamber 12
Logical, the rate of outflow of effective increase filtrate improves the discharge efficiency of filtrate.
The bottom outside of the lower cone 1 is connected with kelly 44 and cardan axle 43, and cardan axle 43 is connected with bottom plate 4, bottom
The other end of plate 4 is provided with neck（Do not mark）, neck and kelly cooperate and be connected, allow user can by kelly 44 and
The cooperation of neck closes at bottom plate 4 bottom of lower cone 1, consequently facilitating user opens or closes to bottom plate 4, bottom plate
4 center is provided with dumping pit（Do not mark）With groove 45, groove 45 is internally provided with rubber sleeve（Do not mark）, it is effective to increase
Plus the sealing effectiveness of bottom plate 4, the seepage of filtrate is effectively avoided, the waste of material is reduced, bottom plate 4 and the central of bottom 41 all set
Screw hole 42 is equipped with, is easy to user that bottom 41 is fixed on to the lower section of bottom plate 4, also allows user to split out bottom 41,
And miscellaneous part is fixed on to the lower section of bottom plate 4.
The two-in-one tail sealing device of the filtration washing can carry out filtration treatment to filtrate, and be easy to user to be washed
Operation is washed, effectively avoids filtrate seepage from lower cone 1 from flowing out, wherein user passes through material inlet 22 and solution inlet 21
Material and solution are drained into the inside of device, starting the fire-proof motor inside frame 3 so that fire-proof motor drives reductor
Rotated with puddler 31, the paddle 32 allowed on puddler 31 and puddler 31 is stirred to material, and is stirred
The filtrate of completion is then penetrated into filtrate chamber 12 by filter screen 15 and porous plate 16；Pass through the filtrate (liquid of the side of lower cone 1 again
13 discharges；And when needing the inside of device carrying out cleaning treatment, user can be taken by kelly 44 from the neck on bottom plate 4
Go out, allow bottom plate 44 to be opened from the lower section of lower cone 1, allow user to carry out cleaning treatment；Also bolt can be torn open from ring flange 14
Draw off, and start lift 51, rotated lift 51, the screw mandrel 5 for then conveying the engagement connection of lift 51 is risen
Drop activity, and the lower cone 1 for driving the connected unit 52 that is connected with screw mandrel 5 by screw mandrel 5 and being connected with connected unit 52 lifted
Operation so that lower cone 1 is separated from each other with upper tank body 2, is easy to user to wash the inside of upper tank body 2 and lower cone 1
Processing, improves the cleaning performance of user；And the setting of the side ear mount 23 of upper tank body 2 then improves the stable connection of upper tank body 2
Property；And filter screen 15 is located at the center of porous plate 16 and pressure ring 121, pressure ring 121 is located at the inner side of filter screen 15, and the bottom of lower cone 1
Portion is provided with step（Do not mark）, allow tensioning ring 122 to be placed on the lower section of the step of lower cone 1, and jack hole is passed through by screw 123
125 are connected with even hole 124 so that pressure ring 121 can firmly be fastened on the inner side of filter screen 15, it is to avoid seepage occurs in filtrate
Situation；And be connected between bottom 41 and bottom plate 4 by screw 123 through screw hole 42, allow user can be by the center of bottom 41
Screw 123 taken apart from screw hole 42, so that bottom 41 can be split out from the center of bottom plate 4, be easy to user will
Miscellaneous part is fixed on the lower surface of bottom plate 4 by screw 123 and screw hole 42, improves the using effect of user；And bottom plate 4
Upper surface set fluted 45, the rubber sleeve that the inside of groove 45 is set, and rubber sleeve protrusion groove 45 is closed in user
Rubber sleeve can be allowed to deform during bottom plate 4, so that bottom plate 4 can be sealed by rubber sleeve to lower cone 1.
The beneficial effects of the utility model are：Filter chamber and stir chamber, and filter chamber are internally provided with due to lower cone
The center of stir chamber is provided with filter screen and porous plate, the side of lower cone is provided with filtrate (liquid, and filtrate (liquid runs through lower cone
Body surface face is connected with filter chamber so that filtrate effectively can be carried out filtration treatment by filter screen and porous plate, and filter screen and many
The side mounting means of orifice plate changes the mode that conventional filter screen is set in filtrate (liquid, the filtering of effective increase filter screen
Area, so as to accelerate the rate of filtration of filtrate, greatly increases the filter effect of filter screen；And lifting assembly be provided with two with
On, and connecting rod in lifting assembly is connected with upper tank body, and connected unit is connected with lower cone, the other end and screw mandrel of connecting rod it
Between be slidably matched, connected unit and screw mandrel bottom are connected with each other, and lift is located at the center of screw mandrel, and lift and upper tank body phase
Even so that the rotation of lift can drive screw mandrel, connected unit and lower cone to carry out lifting operation, so as to allow user can be by
Upper tank body is dismounted with lower cone, is easy to user to clean the inside of upper tank body and lower cone, and effective improve makes
The effect of the washing of user, is easy to reusing for user, and is mutually twisted by cardan axle between bottom plate and lower cone bottom
Connect connected, and kelly cooperates with neck and is connected, and allows user bottom plate can be controlled to open or close lower cone, keeps away
Dismounting when having exempted from conventional cleaning to device, facilitates user and lower cone inside is cleaned, effectively improve user
Cleaning speed；And the setting of pressure ring and tensioning ring allows user that pressure ring can be placed on to the top of filter screen, and by tensing
Pressure ring is firmly secured to the top of filter screen by ring and the step of lower cone bottom, so as to allow pressure ring with tensioning ring to lower cone
Bottom is effectively sealed, and changes packingless defect in conventional device lower cone, effectively avoids filtrate under
The bottom leaky outflow of cone, it is to avoid the waste of material cost, the effective utilization rate for improving material.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any change or replacement expected without creative work should all be covered within protection domain of the present utility model.
Therefore, protection domain of the present utility model should be determined by the scope of protection defined in the claims.
Claims (7)
1. a kind of two-in-one tail sealing device of filtration washing, it is characterised in that：Including lower cone and upper tank body, and it is arranged on
Frame above tank body, and be arranged on above bottom plate and bottom below lower cone, the upper tank body and be connected with solution inlet
With material inlet, the side of upper tank body is provided with ear mount and lifting assembly, and the lifting assembly includes connecting rod, screw mandrel, lifting
Machine and connected unit, the side of lower cone is connected with filtrate (liquid, and lower cone is internally provided with stir chamber and filtrate chamber, and stirring
Filter screen and porous plate are provided between chamber and filtrate chamber, filter screen is arranged on the side inside lower cone with porous plate, lower cone
Bottom inside is provided with pressure ring, tensioning ring and screw, and the upper tank body is provided with puddler, puddler with lower cone central interior
Lower end is connected with paddle.
2. described in connecting rod one end for being provided with two or more, lifting assembly of lifting assembly be connected with upper tank body, the other end with
Mutually it is slidably matched between screw mandrel, the bottom of screw mandrel is connected with connected unit, and connected unit is connected with lower cone, the center of screw mandrel
Lift is provided with, and lift is connected with upper tank body bottom.
3. described in porous plate be located at the outside of filter screen, filter screen is located at the center of pressure ring and porous plate, and the center of pressure ring is provided with
Lian Kong, the center of tensioning ring, which is provided with, connects hole, and tensioning ring is located at the lower section of pressure ring, solid by screw between tensioning ring and pressure ring
It is fixed.
4. the two-in-one tail sealing device of a kind of filtration washing according to claim 1, it is characterised in that：In the frame
Portion is provided with reductor and fire-proof motor, and reductor is connected with puddler.
5. the two-in-one tail sealing device of a kind of filtration washing according to claim 1, it is characterised in that：The upper tank body
Bottom sides and the top-side of lower cone be both provided with more than two ring flanges, and the center of ring flange is both provided with spiral shell
Keyhole.
6. the two-in-one tail sealing device of a kind of filtration washing according to claim 1, it is characterised in that：The filtrate goes out
Mouth is provided with two, and filtrate (liquid is all connected through lower cone surface with filtrate chamber.
7. the two-in-one tail sealing device of a kind of filtration washing according to claim 1, it is characterised in that：The lower cone
Bottom outside be connected with kelly and cardan axle, and cardan axle is connected with bottom plate, and the other end of bottom plate is provided with neck, neck with
Kelly cooperates connection, the center of bottom plate is provided with dumping pit and groove, and groove is internally provided with rubber sleeve, bottom plate and bottom
The center of lid is both provided with screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621306240.5U CN206473913U (en) | 2016-12-01 | 2016-12-01 | A kind of two-in-one tail sealing device of filtration washing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621306240.5U CN206473913U (en) | 2016-12-01 | 2016-12-01 | A kind of two-in-one tail sealing device of filtration washing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206473913U true CN206473913U (en) | 2017-09-08 |
Family
ID=59755732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621306240.5U Expired - Fee Related CN206473913U (en) | 2016-12-01 | 2016-12-01 | A kind of two-in-one tail sealing device of filtration washing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206473913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019153574A1 (en) * | 2018-02-12 | 2019-08-15 | 淄博洪安化工科技有限公司 | Simple mounting and dismounting apparatus for vertical straight-arm flange connecting device |
-
2016
- 2016-12-01 CN CN201621306240.5U patent/CN206473913U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019153574A1 (en) * | 2018-02-12 | 2019-08-15 | 淄博洪安化工科技有限公司 | Simple mounting and dismounting apparatus for vertical straight-arm flange connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 321000 No. 1 Workshop, No. 1199 Jinyuan Road, Jindong District, Jinhua City, Zhejiang Province Patentee after: Zhejiang Elite Machinery Technology Co.,Ltd. Address before: 321000 No. 1 Workshop, No. 1199 Jinyuan Road, Jindong District, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG ELITE MECHANICAL TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20211201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |