CN207523676U - A kind of hand brake device with auto-lock function - Google Patents
A kind of hand brake device with auto-lock function Download PDFInfo
- Publication number
- CN207523676U CN207523676U CN201721523604.XU CN201721523604U CN207523676U CN 207523676 U CN207523676 U CN 207523676U CN 201721523604 U CN201721523604 U CN 201721523604U CN 207523676 U CN207523676 U CN 207523676U
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- CN
- China
- Prior art keywords
- brake lever
- leading screw
- handle
- pull rod
- auto
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Braking Elements And Transmission Devices (AREA)
Abstract
The utility model discloses a kind of hand brake devices with auto-lock function, which is characterized in that including pedestal and brake lever, the one end of brake lever far from handle is equipped with the cone fluted disc being arc-shaped；Brake lever is hinged on by the support element of fixed setting on pedestal, enables brake lever in vertical rotation in surface, and axis of rotation is with boring the axle center of fluted disc to overlapping；Also there is leading screw, leading screw can be mounted on around axle center rotation on pedestal on pedestal；The bevel gear being meshed with boring the cone tooth of fluted disc is coaxially arranged on leading screw；The guiding mechanism and pull rod that are arranged in parallel with leading screw are also equipped on pedestal, pull rod is axially slidably arranged on guiding mechanism, and pull rod is evenly equipped with and the matched thread groove of the screw thread of leading screw along its length towards the side of leading screw；Also there is the traction cable for connecting brake cable on pull rod.The utility model have smart structural design, self-locking property is preferable, without operation bidirectional, you can locking or release brake, it is easy to operate the advantages that.
Description
Technical field
The utility model is related to automobile technical field, in particular to a kind of hand brake device with auto-lock function.
Background technology
Parking brake belongs to auxiliary braking system, generally parking when, in order to prevent the automatic car slipping of vehicle and set up.Hand
Lever principle is utilized in brake, and move fixed position to by manpower carries out locking by the cooperation of pawl and ratchet.
Click apparatus is a kind of common unidirectional self-lock device, and automobile hand brake is in brake, it is only necessary to by parking brake handle
It has been pulled that, and when releasing parking brake, need to press the button of the releasing self-locking on parking brake handle, operation is very inconvenient.
Utility model content
In view of the above shortcomings of the prior art, technical problem to be solved in the utility model is：How a kind of knot is provided
Structure is ingenious in design, and self-locking property is preferable, without operation bidirectional, you can locking releases brake, and easy to operate has self-locking work(
The hand brake device of energy.
In order to solve the above-mentioned technical problem, the utility model employs following technical solution：
A kind of hand brake device with auto-lock function, which is characterized in that including pedestal and brake lever, the brake lever is separate
One end of handle is in arc-shaped, and is equipped with the cone fluted disc being arc-shaped, and the cone fluted disc deviates from the brake along its axial direction
The side of vehicle bar has cone tooth；The brake lever is hinged on by the support element of fixed setting on the pedestal, makes the brake
Bar can be in vertical rotation in surface, and the axle center of axis of rotation and the cone fluted disc is to overlapping；Also have on the pedestal parallel
In the leading screw that the rotational plane of the brake lever is set, the leading screw can be mounted on around axle center rotation on the pedestal；It is described
The bevel gear being meshed with the cone tooth of the cone fluted disc is coaxially arranged on leading screw；It is also equipped on the pedestal and the leading screw
The guiding mechanism and pull rod being arranged in parallel, the pull rod are axially slidably arranged on the guiding mechanism, the pull rod court
It is evenly equipped with along its length and the matched thread groove of the screw thread of the leading screw to the side of the leading screw；Also have on the pull rod
It is useful for the traction cable of connection brake cable.
Using the above structure, it is rotated in a vertical plane by operating brake lever band mantle fluted disc around hinge shaft, bores fluted disc band
Dynamic bevel gear rotates so that leading screw rotates together, after leading screw rotation, pull rod is driven to slide axially on guiding mechanism, Jin Erla
Dynamic brake cable realizes braking or releases braking.Since Lead screw transmission structure itself has auto-lock function, brake lever is not being operated
When can be realized as braking self-locking.When contacting braking, it is only necessary to which reverse operating brake bar is locked without face contact
Button so that operation is more convenient.Said structure design is ingenious, and self-locking property is preferable, without operation bidirectional, you can locking or solution
It is easy to operate except brake.
Further, there are two the cone fluted disc settings, it is symmetrically mounted at axis of the brake lever in the cone fluted disc
Both sides on direction；Each it is described cone fluted disc be correspondingly provided with a leading screw, bevel gear, guiding mechanism and
Pull rod；The traction cable is mounted between two pull rods.
Using the above structure, it is symmetrically arranged cone fluted disc in the both sides of brake lever so that cone fluted disc is correspondingly arranged in both sides
Leading screw bevel gear limiting under the action of, engagement more stablize, be conducive to improve operation stability.And it is also possible that
Brake or release brake when, brake lever both sides are more uniformly stressed, and brake lever is unlikely to deform, be conducive to improve service life and
Stability in use.
Further, the guiding mechanism includes the guide holder being mounted on the pedestal, has edge on the guide holder
The guide groove of the length direction perforation setting of the leading screw, the both sides of the guide groove are the first guide surface being mutually parallel；It is described
Pull rod is slidably disposed in the guide groove, and its radial direction both sides respectively tool there are one with the first guide surface phase
Second guide surface of fitting.
Using the above structure, the cooperation of pull rod and guiding mechanism can be made simpler, is conducive to improve the stabilization used
Property, and cost is relatively low, and it is easy to repair.
Further, the traction cable includes two journal stirrups being mounted on the pull rod and is braked for connecting
The drag-line installation axle of drag-line, the length direction of the axis direction and the pull rod of the drag-line installation axle is perpendicular, and rotatable
Ground is erected between two journal stirrups.
Using the above structure, since drag-line installation axle is rotatable, after brake cable is connected in drag-line installation axle, nothing
By traction cable installation accuracy how, brake cable acts on pulling force in drag-line installation axle always perpendicular to drag-line installation axle
Axial line, avoid drag-line installation axle to brake cable apply torsion, so as to improve the connection of brake cable and drag-line installation axle
Stability.In this way, it advantageously reduces the difficulty of installation and improves the service life of traction cable.
Further, the middle part of the drag-line installation axle has the mounting hole radially penetrated through.
Further, it is also equipped with removably assisting handle on position of the handle of the brake lever far from axis of rotation
Hand.
In this way, since auxiliary handle is located on position of the handle far from axis of rotation, in this way, the hand of driver can be increased
Portion is to the torque arm length of axis of rotation so that operation is more laborsaving.
Further, there is the threaded hole being disposed radially, the threaded hole is located at described on the handle of the brake lever
Side of the handle of brake lever far from axis of rotation；The end of the auxiliary handle has the outer spiral shell to match with the threaded hole
Line.
Hole is radially threaded in the handle of brake lever so that auxiliary handle, can be in the radially extension of brake lever
More convenient driver's holding operation avoids handle long and inconvenient in brake lever axial direction.It is threadedly coupled convenient disassembly,
And it is simple in structure, easy to process, cost is relatively low, and connection is reliable.
Further, the L-shaped bending of the auxiliary handle, and the length of side bending part is than the length of opposite side bending part
Long, the both ends of the auxiliary handle are respectively provided with the external screw thread to match with the threaded hole.
In this way, two bending part length due to auxiliary handle are inconsistent, the both ends of auxiliary handle are mounted on stop respectively
On vehicle bar, the growth arm of force that two length do not wait can be obtained, the driver of different statures can be applicable in.
Further, the handle end of the brake lever has the plug division for axially protruding setting, the auxiliary handle
Upper to have the spliced eye to match with the plug division, the spliced eye is set along the radial direction of the auxiliary handle；The auxiliary
Handle is made of ferromagnetic metal；The handle end of the brake lever is additionally provided with magnet, and the magnet is located at the grafting
The surface or underface in portion.
Since magnet and plug division vertically arrange, in this way, after the spliced eye of auxiliary handle is connected on plug division,
Auxiliary handle is sucked magnet, prevents auxiliary handle from coming off from plug division or being rotated around plug division.Above structure both can be with
Realize the storage of auxiliary handle, and being capable of fast assembling-disassembling.
Further, the plug division includes cylinder, and respectively there are one edges for tool for the both sides of the end radial direction of the cylinder
The buckle of radially projecting setting；One end of the spliced eye, which has, projects radially inward the bulge loop to be formed, the diameter of the bulge loop
Recessing groove there are one respectively having to the both sides in direction with the corresponding setting of the buckle；The internal diameter of the bulge loop is more than the cylinder
Diameter, the outer end distance of two buckles is more than the internal diameter of the bulge loop, and less than the distance of two recessing grooves；Institute
The distance for stating the handle for being snapped into the brake lever is consistent with the thickness of the bulge loop.
Using the above structure, it by the buckle of the recessing groove alignment plug division on spliced eye bulge loop, is sleeved on plug division, so
After rotate auxiliary handle, recessing groove on bulge loop and the buckle of plug division is made to misplace, it is possible to ensure that auxiliary handle is connected to brake
On the handle of vehicle bar.It can prevent auxiliary handle from rotating with reference to magnet, so as to which auxiliary handle steadily is accommodated in brake
On bar handle.
In conclusion the utility model has smart structural design, self-locking property is preferable, without operation bidirectional, you can lock
It is fixed or release brake, it is easy to operate the advantages that.
Description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment.
Fig. 2 is the overlooking the structure diagram of Fig. 1.
Fig. 3 be Fig. 1 in A to partial view.
Fig. 4 is the partial enlarged view of circled in Fig. 1.
Fig. 5 is the broken section structure diagram of B-B in Fig. 1.
Specific embodiment
With reference to embodiment, the utility model is described in further detail.
During specific implementation：As shown in fig. 1~fig. 5, a kind of hand brake device with auto-lock function, including pedestal 1 and brake
Bar 2, the described one end of brake lever 2 far from handle is in arc-shaped, and is equipped with the cone fluted disc 3 being arc-shaped, 3 edge of the cone fluted disc
Its axial direction has cone tooth away from the side of the brake lever 2；The brake lever 2 is hinged on by the support element of fixed setting
On the pedestal 1, enable the brake lever 2 in vertical rotation in surface, and the axle center of axis of rotation and the cone fluted disc 3 is to again
It closes；Also there is the leading screw 4 for the rotational plane setting for being parallel to the brake lever 2, the leading screw 4 can be around axle center on the pedestal 1
It is mounted on the pedestal 1 to rotation；The cone tooth being meshed with the cone tooth of the cone fluted disc 3 is coaxially arranged on the leading screw 4
Wheel 5；The guiding mechanism 6 being arranged in parallel with the leading screw 4 and pull rod 7 are also equipped on the pedestal 1, the pull rod 7 can be axial
It is slidably arranged on the guiding mechanism 6, the side of the pull rod 7 towards the leading screw 4 is evenly equipped with along its length and institute
State the matched thread groove of screw thread of leading screw 4；Also there is the traction cable 8 for connecting brake cable on the pull rod 7.
Using the above structure, it is rotated in a vertical plane by operating brake lever band mantle fluted disc around hinge shaft, bores fluted disc band
Dynamic bevel gear rotates so that leading screw rotates together, after leading screw rotation, pull rod is driven to slide axially on guiding mechanism, Jin Erla
Dynamic brake cable realizes braking or releases braking.Since Lead screw transmission structure itself has auto-lock function, brake lever is not being operated
When can be realized as braking self-locking.When contacting braking, it is only necessary to which reverse operating brake bar is locked without face contact
Button so that operation is more convenient.Said structure design is ingenious, and self-locking property is preferable, without operation bidirectional, you can locking or solution
It is easy to operate except brake.
During implementation, there are two cone fluted disc 3 settings, is symmetrically mounted at axis of the brake lever 2 in the cone fluted disc 3
Both sides on direction；Each described cone fluted disc 3 is correspondingly provided with the leading screw 4, bevel gear 5, a guiding mechanism 6
And pull rod 7；The traction cable 8 is mounted between two pull rods 7.
Using the above structure, it is symmetrically arranged cone fluted disc in the both sides of brake lever so that cone fluted disc is correspondingly arranged in both sides
Leading screw bevel gear limiting under the action of, engagement more stablize, be conducive to improve operation stability.And it is also possible that
Brake or release brake when, brake lever both sides are more uniformly stressed, and brake lever is unlikely to deform, be conducive to improve service life and
Stability in use.
During implementation, the guiding mechanism 6 includes the guide holder being mounted on the pedestal 1, has edge on the guide holder
The guide groove of the length direction perforation setting of the leading screw 4, the both sides of the guide groove are the first guide surface being mutually parallel；It is described
Pull rod 7 is slidably disposed in the guide groove, and its radial direction both sides respectively tool there are one with first guide surface
The second guide surface to fit.
Using the above structure, the cooperation of pull rod and guiding mechanism can be made simpler, is conducive to improve the stabilization used
Property, and cost is relatively low, and it is easy to repair.
During implementation, the traction cable 8 includes two journal stirrups being mounted on the pull rod 7 and is braked for connecting
The drag-line installation axle of drag-line, the axis direction of the drag-line installation axle and the length direction of the pull rod 7 are perpendicular, and rotatable
Ground is erected between two journal stirrups.
Using the above structure, since drag-line installation axle is rotatable, after brake cable is connected in drag-line installation axle, nothing
By traction cable installation accuracy how, brake cable acts on pulling force in drag-line installation axle always perpendicular to drag-line installation axle
Axial line, avoid drag-line installation axle to brake cable apply torsion, so as to improve the connection of brake cable and drag-line installation axle
Stability.In this way, it advantageously reduces the difficulty of installation and improves the service life of traction cable.
During implementation, the middle part of the drag-line installation axle has the mounting hole radially penetrated through.
During implementation, dismountable auxiliary handle is also equipped on position of the handle far from axis of rotation of the brake lever 2
9。
In this way, since auxiliary handle is located on position of the handle far from axis of rotation, in this way, the hand of driver can be increased
Portion is to the torque arm length of axis of rotation so that operation is more laborsaving.
There is the threaded hole being disposed radially, the threaded hole is located at the brake during implementation, on the handle of the brake lever 2
Side of the handle of vehicle bar 2 far from axis of rotation；The end of the auxiliary handle 9 has the outer spiral shell to match with the threaded hole
Line.
Hole is radially threaded in the handle of brake lever so that auxiliary handle, can be in the radially extension of brake lever
More convenient driver's holding operation avoids handle long and inconvenient in brake lever axial direction.It is threadedly coupled convenient disassembly,
And it is simple in structure, easy to process, cost is relatively low, and connection is reliable.
During implementation, the 9 L-shaped bending of auxiliary handle, and the length of side bending part is than the length of opposite side bending part
Long, the both ends of the auxiliary handle 9 are respectively provided with the external screw thread to match with the threaded hole.
In this way, two bending part length due to auxiliary handle are inconsistent, the both ends of auxiliary handle are mounted on stop respectively
On vehicle bar, the growth arm of force that two length do not wait can be obtained, the driver of different statures can be applicable in.As shown in Figure 1, in figure
Auxiliary handle shown in dotted line is two kinds of installation conditions of auxiliary handle.
During implementation, the handle end of the brake lever 2 has the plug division for axially protruding setting, the auxiliary handle 9
Upper to have the spliced eye to match with the plug division, the spliced eye is set along the radial direction of the auxiliary handle 9；The auxiliary
Handle 9 is made of ferromagnetic metal；The handle end of the brake lever 2 is additionally provided with magnet 10, and the magnet 10 is located at institute
State the surface of plug division.
Since magnet and plug division vertically arrange, in this way, after the spliced eye of auxiliary handle is connected on plug division,
Auxiliary handle is sucked magnet, prevents auxiliary handle from coming off from plug division or being rotated around plug division.Above structure both can be with
Realize the storage of auxiliary handle, and being capable of fast assembling-disassembling.
During implementation, the plug division includes cylinder, and there are one each tools in both sides of the end radial direction of the cylinder along diameter
To the buckle being provided projectingly；One end of the spliced eye, which has, projects radially inward the bulge loop to be formed, the radial direction of the bulge loop
Respectively there are one the recessing grooves with the corresponding setting of the buckle for tool for the both sides in direction；The internal diameter of the bulge loop is more than the cylinder
Diameter, the outer end distance of two buckles are more than the internal diameter of the bulge loop, and less than the distance of two recessing grooves；It is described
The distance for being snapped into the handle of the brake lever is consistent with the thickness of the bulge loop.
Using the above structure, it by the buckle of the recessing groove alignment plug division on spliced eye bulge loop, is sleeved on plug division, so
After rotate auxiliary handle, recessing groove on bulge loop and the buckle of plug division is made to misplace, it is possible to ensure that auxiliary handle is connected to brake
On the handle of vehicle bar.It can prevent auxiliary handle from rotating with reference to magnet, so as to which auxiliary handle steadily is accommodated in brake
On bar handle.
When it is implemented, extend radially through setting of the spliced eye along the auxiliary handle, the spliced eye is away from described
The side of bulge loop is equipped with blanking cover.By spliced eye through setting, the processing of bulge loop can be facilitated, advantageously reduce difficulty of processing and
Cost.
The above is only the preferred embodiment of the utility model only, all at this not using the utility model as limitation
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of hand brake device with auto-lock function, which is characterized in that including pedestal（1）And brake lever（2）, the brake lever
（2）One end far from handle is equipped with the cone fluted disc being arc-shaped in arc-shaped（3）, the cone fluted disc（3）Along its axial direction side
To away from the brake lever（2）Side have cone tooth；The brake lever（2）It is hinged on by the support element of fixed setting described
Pedestal（1）On, make the brake lever（2）Can be in vertical rotation in surface, and axis of rotation and the cone fluted disc（3）Axle center to
It overlaps；The pedestal（1）On also have be parallel to the brake lever（2）Rotational plane setting leading screw（4）, the leading screw
（4）The pedestal can be mounted on around axle center rotation（1）On；The leading screw（4）On be coaxially arranged with and the cone fluted disc（3）'s
The bevel gear that cone tooth is meshed（5）；The pedestal（1）On be also equipped with and the leading screw（4）The guiding mechanism being arranged in parallel（6）
And pull rod（7）, the pull rod（7）Axially slidably it is arranged on the guiding mechanism（6）On, the pull rod（7）Described in
Leading screw（4）Side be evenly equipped with along its length and the leading screw（4）The matched thread groove of screw thread；The pull rod（7）On
Also there is the traction cable for connecting brake cable（8）.
2. there is the hand brake device of auto-lock function as described in claim 1, which is characterized in that the cone fluted disc（3）It is provided with
Two, it is symmetrically mounted at the brake lever（2）In the cone fluted disc（3）Axial direction on both sides；Each described cone
Fluted disc（3）It is correspondingly provided with a leading screw（4）, bevel gear（5）, guiding mechanism（6）And pull rod（7）；The drawing
Rope component（8）Mounted on two pull rods（7）Between.
3. there is the hand brake device of auto-lock function as described in claim 1, which is characterized in that the guiding mechanism（6）Including
Mounted on the pedestal（1）On guide holder, have along the leading screw on the guide holder（4）Length direction perforation setting
Guide groove, the both sides of the guide groove are the first guide surface being mutually parallel；The pull rod（7）It is slidably disposed on the guiding
In slot, and respectively there are one the second guide surfaces to fit with first guide surface for tool for the both sides of its radial direction.
4. there is the hand brake device of auto-lock function as described in claim 1, which is characterized in that the traction cable（8）Including
Two are mounted on the pull rod（7）On journal stirrup and drag-line installation axle for connecting brake cable, the drag-line installation axle
Axis direction and the pull rod（7）Length direction it is perpendicular, and be rotationally erected between two journal stirrups.
5. there is the hand brake device of auto-lock function as claimed in claim 4, which is characterized in that the middle part of the drag-line installation axle
With the mounting hole radially penetrated through.
6. there is the hand brake device of auto-lock function as described in claim 1, which is characterized in that the brake lever（2）Handle
Dismountable auxiliary handle is also equipped on position far from axis of rotation（9）.
7. there is the hand brake device of auto-lock function as claimed in claim 6, which is characterized in that the brake lever（2）Handle
Upper to have the threaded hole being disposed radially, the threaded hole is located at the brake lever（2）Side of the handle far from axis of rotation；
The auxiliary handle（9）End there is the external screw thread that matches with the threaded hole.
8. there is the hand brake device of auto-lock function as claimed in claim 7, which is characterized in that the auxiliary handle（9）It is L-shaped
Bending, and the length of side bending part is longer than the length of opposite side bending part, the auxiliary handle（9）Both ends be respectively provided with and institute
State the external screw thread that threaded hole matches.
9. there is the hand brake device of auto-lock function as claimed in claim 7, which is characterized in that the brake lever（2）Handle
End has the plug division for axially protruding setting, the auxiliary handle（9）It is upper that there is the grafting to match with the plug division
Hole, the spliced eye is along the auxiliary handle（9）Radial direction setting；The auxiliary handle（9）It is made of ferromagnetic metal；Institute
State brake lever（2）Handle end be additionally provided with magnet（10）, the magnet（10）Positioned at the surface of the plug division or just
Lower section.
10. there is the hand brake device of auto-lock function as claimed in claim 9, which is characterized in that the plug division includes cylinder,
Respectively there are one the buckles of radially projecting setting for tool for the both sides of the end radial direction of the cylinder；One end tool of the spliced eye
There is the bulge loop for projecting radially inward and being formed, respectively there are one corresponding with the buckle for tool for the both sides of the radial direction of the bulge loop
The recessing groove of setting；The internal diameter of the bulge loop is more than the diameter of the cylinder, and the outer end distance of two buckles is more than described
The internal diameter of bulge loop, and less than the distance of two recessing grooves；It is described to be snapped into the brake lever（2）Handle distance and institute
The thickness for stating bulge loop is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721523604.XU CN207523676U (en) | 2017-11-15 | 2017-11-15 | A kind of hand brake device with auto-lock function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721523604.XU CN207523676U (en) | 2017-11-15 | 2017-11-15 | A kind of hand brake device with auto-lock function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207523676U true CN207523676U (en) | 2018-06-22 |
Family
ID=62583116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721523604.XU Expired - Fee Related CN207523676U (en) | 2017-11-15 | 2017-11-15 | A kind of hand brake device with auto-lock function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207523676U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107839666A (en) * | 2017-11-15 | 2018-03-27 | 力帆实业(集团)股份有限公司 | Hand brake device with auto-lock function |
| CN114278685A (en) * | 2021-04-20 | 2022-04-05 | 数智引力(厦门)运动科技有限公司 | Inching type brake assembly and pull rope fitness training device |
-
2017
- 2017-11-15 CN CN201721523604.XU patent/CN207523676U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107839666A (en) * | 2017-11-15 | 2018-03-27 | 力帆实业(集团)股份有限公司 | Hand brake device with auto-lock function |
| CN107839666B (en) * | 2017-11-15 | 2023-05-12 | 力帆实业(集团)股份有限公司 | Hand brake device with self-locking function |
| CN114278685A (en) * | 2021-04-20 | 2022-04-05 | 数智引力(厦门)运动科技有限公司 | Inching type brake assembly and pull rope fitness training device |
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Legal Events
| 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: 20180622 Termination date: 20191115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |