CN206243242U - Automobile steering ball end and automobile - Google Patents
Automobile steering ball end and automobile Download PDFInfo
- Publication number
- CN206243242U CN206243242U CN201621344447.1U CN201621344447U CN206243242U CN 206243242 U CN206243242 U CN 206243242U CN 201621344447 U CN201621344447 U CN 201621344447U CN 206243242 U CN206243242 U CN 206243242U
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- Prior art keywords
- bar
- spherical shell
- bulb
- straight
- bushing
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Abstract
The utility model provides a kind of automobile steering ball end and automobile, belongs to auto steerer technical field.Ball-head cover is in spherical shell, extension bar is connected with spherical shell and is directed away from the direction extension of spherical shell, one end away from spherical shell of extension bar is provided with internal thread hole, track rod is inserted in internal thread hole and is threadedly coupled with extension bar, and one end away from spherical shell of extension bar is provided with least one fixing hole.Each fixing device includes elastic component, the first straight-bar and the second straight-bar, one end of elastic component is connected with track rod, the direction that the other end is directed away from track rod extends and is connected with one end of the first straight-bar, one end away from elastic component of first straight-bar is connected with the second straight-bar, and one end away from the first straight-bar of the second straight-bar is inserted in fixing hole.The automobile of this automobile steering ball end is installed, track rod is difficult to be come off with extension bar, meanwhile, thread abrasion is prevented, increase its service life.
Description
Technical field
The utility model is related to auto steerer technical field, in particular to a kind of automobile steering ball end and
Automobile.
Background technology
Steering ball end is one of critical component of vehicle steering mechanism, and automobile-used steering ball end is provided when motor turning
The rotation of multi-angle so that steering mechanism be able to smooth-going turn to, realize reduce vibrations peace it is clockwise to purpose.
In the prior art, the extension bar of steering ball end is threadedly coupled with track rod, and after long-time use, screw thread holds
Easily wear and tear, loosen the connection of extension bar and track rod, steering mechanism's frictional noise increase, and the easily side of causing
To disk shake and vehicle roll, normal driving is influenceed.
Utility model content
The purpose of this utility model is to provide a kind of automobile steering ball end, and track rod is difficult de- with extension bar
Fall, be not susceptible to abrasion, increase the service life.
Another object of the present utility model is to provide a kind of automobile, using above-mentioned automobile steering ball end, makes steering horizontal
Pull bar is difficult to be come off with extension bar, is not susceptible to abrasion, increases the service life.
The utility model is realized using following technical scheme：
A kind of automobile steering ball end, including spherical shell, bulb, extension bar, track rod and at least one fixing device.
In the spherical shell, extension bar is connected and is directed away from the direction extension of spherical shell ball-head cover with spherical shell, extension bar away from spherical shell
One end is provided with internal thread hole, and track rod is inserted in internal thread hole and is threadedly coupled with extension bar, extension bar away from ball
One end of shell is provided with least one fixing hole.Each fixing device includes elastic component, the first straight-bar and the second straight-bar, elasticity
One end of part is connected with track rod, the other end be directed away from track rod direction extend and with one end of the first straight-bar
Connection, one end away from elastic component of the first straight-bar is connected with the second straight-bar, and one end away from the first straight-bar of the second straight-bar is inserted
Located at fixing hole.
Further, in the utility model preferred embodiment, above-mentioned fixing device includes three, three fixing devices
Along being provided at circumferentially spaced for track rod.
Further, in the utility model preferred embodiment, above-mentioned bulb include ball stud and with bulb pin connection
Bulb body, bulb body be located at spherical shell in, spherical shell is stretched out in one end away from bulb body of ball stud.
Further, in the utility model preferred embodiment, it is provided with above-mentioned spherical shell under the bushing for carrying bulb body
Spherical shell is separated into body, bushing lower body the upper bunker and lower bunker that can store lubricating oil, bulb body set with upper bunker, lower oil
Be provided with storehouse two ends respectively with bushing lower body and spherical shell against spring, being provided between upper bunker and lower bunker can allow lower bunker
The oil inlet passage that enters between bulb body and bushing lower body of lubricating oil.
Further, in the utility model preferred embodiment, it is provided with above-mentioned upper bunker and is matched with bulb body phase
Bushing upper body, bulb body is arranged between bushing upper body and bushing lower body, and the outer surface of bulb body is provided with a plurality of groove, and often
Bar groove is by bushing upper body and bushing lower body.
Further, in the utility model preferred embodiment, above-mentioned oil inlet passage includes being arranged in bushing lower body
The through hole of bunker and lower bunker and the multiple breach for being arranged at bushing lower body periphery in the connection in portion.
Further, in the utility model preferred embodiment, above-mentioned groove includes two grooves for intersecting, every
Groove is in a ring.
Further, in the utility model preferred embodiment, the ball of bulb body is deviateed in the annular center of circle of above-mentioned groove
The heart, and groove the center of circle be located at bulb body the centre of sphere lower section.
Further, in the utility model preferred embodiment, above-mentioned spherical shell is cylindrical in shape, and one end of spherical shell is connected with shell
The base plate of body sealing, the two ends of spring respectively with base plate and bushing lower body against.
A kind of automobile, including above-mentioned automobile steering ball end.
The automobile steering ball end of preferred embodiment offer of the present utility model and the beneficial effect of automobile are：
The automobile steering ball end that the utility model is provided, in spherical shell, bulb can be carried out ball-head cover in spherical shell
The rotation of multi-angle so that steering mechanism be able to smooth-going turn to, realize reduce vibrations peace it is clockwise to purpose.Extension bar
The direction that spherical shell is connected and be directed away from spherical shell extends, and one end away from spherical shell of extension bar is provided with internal thread hole, turns to
Drag link is inserted in internal thread hole and is threadedly coupled with extension bar, and extension bar is threadedly coupled with track rod, horizontal by turning to
Pull bar makes extension bar be connected with the miscellaneous part of the steering mechanism of automobile.One end away from spherical shell of extension bar is provided with least one
Individual fixing hole, each fixing device includes elastic component, the first straight-bar and the second straight-bar, one end of elastic component and track rod
Connection, the other end be directed away from track rod direction extend and be connected with one end of the first straight-bar, the first straight-bar away from
One end of elastic component is connected with the second straight-bar, and one end away from the first straight-bar of the second straight-bar is inserted in fixing hole, when extension bar
Loosened between track rod, the bearing of trend of extension bar shifted with the bearing of trend of track rod, even
When falling off, elastic component is in compressive state, makes one end away from the first straight-bar of the second straight-bar towards fixing hole
Direction move, can make firmly to be coupled together by fixing device between extension bar and track rod, prevent extension bar and
Track rod comes off, and extends the service life of automobile steering ball end.
The automobile that the utility model is provided, using above-mentioned automobile steering ball end, makes between extension bar and track rod
Firmly coupled together by fixing device, prevent extension bar from being come off with track rod, extend making for automobile steering ball end
Use the life-span.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will be to be used needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
Protection domain of the present utility model is fallen within to obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the automobile steering ball end that embodiment of the present utility model 1 is provided；
Fig. 2 is the structural representation of fixing device in the automobile steering ball end that embodiment of the present utility model 1 is provided；
Fig. 3 is the structural representation of bulb in the automobile steering ball end that embodiment of the present utility model 1 is provided；
Fig. 4 is the structural representation of spherical shell in the automobile steering ball end that embodiment of the present utility model 1 is provided；
Fig. 5 be embodiment of the present utility model 1 provide automobile steering ball end in bulb show with the mounting structure of spherical shell
It is intended to；
Fig. 6 is the structural representation of base plate in the automobile steering ball end that embodiment of the present utility model 1 is provided.
Icon：100- automobile steering ball ends；110- spherical shells；120- bulbs；130- extension bars；140- track rods；
150- fixing devices；151- elastic components；The straight-bars of 152- first；The straight-bars of 153- second；131- fixing holes；121- ball studs；122-
Bulb body；123- grooves；111- base plates；112- springs；113- bushing lower bodies；114- bushings upper body；161- flange；162- against
Plate；163- hang plates；The upper bunkers of 117-；Bunker under 118-；119- breach；164- inlet nozzles；165- through holes；166- spring bases；
167- dust covers.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally described in accompanying drawing herein and
The component of the utility model embodiment for showing can be arranged and designed with a variety of configurations.Therefore, below to attached
The detailed description of the embodiment of the present utility model provided in figure is not intended to limit claimed scope of the present utility model,
But it is merely representative of selected embodiment of the present utility model.Based on the embodiment in the utility model, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the model of the utility model protection
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.
Embodiment 1
The structural representation of the automobile steering ball end 100 that Fig. 1 is provided for the present embodiment.Refer to Fig. 1, the present embodiment
In, automobile includes spherical shell 110, bulb 120, extension bar 130, track rod 140 and a fixing device with steering ball end 100
150。
Please continue to refer to Fig. 1, in the present embodiment, one end of extension bar 130 is connected with spherical shell 110, and the other end is directed away from
The direction of spherical shell 110 extends, and extension bar 130 is the bending-like with two spaces angle, and bending part seamlessly transits, and is in totally
Outer smooth smoothly in a zigzag.One end away from spherical shell 110 of extension bar 130 is provided with internal thread hole, track rod 140
It is inserted in internal thread hole and is threadedly coupled with extension bar 130, couples together extension bar 130 and track rod 140.
The structural representation of the fixing device 150 that Fig. 2 is provided for the present embodiment.Also referring to Fig. 1 and Fig. 2, this implementation
In example, fixing device 150 includes elastic component 151, the first straight-bar 152 and the second straight-bar 153, one end and the steering of elastic component 151
Drag link 140 is connected, and the direction that the other end is directed away from track rod 140 extends and is connected with one end of the first straight-bar 152,
One end away from elastic component 151 of first straight-bar 152 is connected with the second straight-bar 153, extension bar 130 away from the one of spherical shell 110
End is provided with a fixing hole 131, and one end away from the first straight-bar 152 of the second straight-bar 153 is inserted in fixing hole 131, when outer
Prolong and loosened between bar 130 and track rod 140, make the bearing of trend of extension bar 130 and the bearing of trend of track rod 140
When shifting, even to fall off, elastic component 151 is in compressive state, makes the straight away from first of the second straight-bar 153
One end of bar 152 is moved towards the direction of fixing hole 131, can be made between extension bar 130 and track rod 140 by fixing
Device 150 is firmly coupled together, and prevents extension bar 130 from being come off with track rod 140, extends automobile steering ball end 100
Service life.
Because automobile steering ball end 100 is used for a long time, make the internal thread of extension bar 130 and track rod 140
External screw thread be all subject to it is certain wear and tear, can produce loosenings, influence the service life of automobile steering ball end 100.Continuing with ginseng
Fig. 2 is read, in the present embodiment, in the present embodiment, elastic component 151 is compression helical spring, when extension bar 130 and track rod
When connection between 140 loosens, the second straight-bar 153 can come off from fixing hole 131, so as to cause track rod
140 come off with extension bar 130, but due to the effect of compression helical spring, compression helical spring is connected with the first straight-bar 152, and
Compression helical spring is in compressive state, and compression helical spring can apply elastic force, make the court of the second straight-bar 153 to the first straight-bar 152
Moved to the direction of fixing hole 131, it is to avoid the second straight-bar 153 comes off from fixing hole 131, makes extension bar 130 and track rod
140 firmly couple together, and extend the service life of automobile steering ball end 100.
Similar implementation method can also be：Fixing device 150 includes three, and three fixing devices 150 are along the horizontal drawing of steering
Being provided at circumferentially spaced for bar 140, occurs inclined between the axis of the internal thread hole of extension bar 130 and the axis of track rod 140
When shifting, the connection between extension bar 130 and track rod 140 loosens, and three fixing devices 150 can allow extension
Connection between bar 130 and track rod 140 is more firm, it is to avoid generation comes off.
The structural representation of the bulb 120 that Fig. 3 is provided for the present embodiment, the knot of the spherical shell 110 that Fig. 4 is provided for the present embodiment
Structure schematic diagram, the mounting structure schematic diagram of the bulb 120 that Fig. 5 is provided for the present embodiment and spherical shell 110.Also referring to Fig. 3, figure
4 and Fig. 5, in the present embodiment, bulb 120 includes ball stud 121 and the bulb body 122 being connected with ball stud 121, and spherical shell 110 is in
Tubular, base plate 111, spring 112, bushing lower body 113, bulb body 122 and lining are sequentially provided with spherical shell 110 from bottom to top
Set upper body 114.The top surface that the top port inwall of spherical shell 110 has flange collar, bushing upper body 114 is resisted against in flange collar, spherical shell 110
Bottom inner port go out with recessed shoulder, after base plate 111 is arranged on recessed shoulder, the bottom of spherical shell 110 is inwardly extruded to be formed gear edge
So as to base plate 111 is fixed on spherical shell 110.
The structural representation of the base plate 111 that Fig. 6 is provided for the present embodiment.Also referring to Fig. 3, Fig. 4 and Fig. 6, this implementation
In example, base plate 111 includes the hang plate 163 of flange 161, abutment plate 162 and connection flange 161 and abutment plate 162, flange 161
It is arranged on recessed shoulder, base plate 111 is installed.
Continuing with Fig. 3 and Fig. 4 is referred in the lump, in the present embodiment, spring 112 is compression helical spring, the two ends of spring 112
It is respectively acting on bushing lower body 113 and base plate 111, i.e. the two ends of spring 112 are respectively acting on bushing lower body 113 and abutment plate
On 162, make being more firmly mounted for spring 112.Bulb body 122 is located between bushing lower body 113 and bushing upper body 114, is passed through
Spring 112 makes bushing lower body 113 compress bulb body 122, and bushing upper body 114 is fitted close with bulb body 122；While bulb
Wear extent can be automatically adjusted by spring 112 between body 122 and bushing upper body 114 and bushing lower body 113, make bulb body 122
It is in tight engagement all the time between bushing upper body 114 and bushing lower body 113, it is to avoid bulb 120 occurs loosening phenomenon.
Continuing with Fig. 3, Fig. 4 and Fig. 5 is referred in the lump, in the present embodiment, bulb body 122 is located in spherical shell 110, ball stud
Spherical shell 110 is stretched out in 121 one end away from bulb body 122, i.e. one end of ball stud 121 penetrates spherical shell 110 and connects with bulb body 122
Connect and be integral type structure, the other end of ball stud 121 is free end, and when ball stud 121 is rotated, bulb body 122 is in ball
Rotated in shell 110.In a ring, the inner surface of bushing upper body 114 has the spherical-concave-surface that bulb body 122 is engaged for bushing upper body 114,
The top surface of bulb body 122 is connected and ball stud with ball stud 121 higher than the top surface of bushing upper body 114 with bulb body 122
121 spaces for rotating, it is to avoid the rotation to ball stud 121 is impacted.
Continuing with Fig. 3 and Fig. 5 is referred in the lump, in the present embodiment, the surface of bulb body 122 has two annular grooves 123,
Two groove 123 intersects, and the centre of sphere of bulb 120 is deviateed in the annular center of circle of groove 123, and the center of circle of groove 123 is located at bulb
The lower section of 120 centre ofs sphere.There is larger gap and by the He of bushing upper body 114 between the inwall of the surface of bulb body 122 and spherical shell 110
Bushing lower body 113 surrounds bunker 117, and two grooves 123 are by under bushing upper body 114 and the contact surface of bulb body 122, bushing
Body 113 and the contact surface of bulb body 122 and upper bunker 117.Base plate 111, bushing lower body 113 and spherical shell 110 form lower bunker 118,
The breach 119 of bunker 118 and upper bunker 117 in the case where the edge of bushing lower body 113 is evenly equipped with four connections.In the He of lower bunker 118
Upper bunker 117 is filled with lubricating oil, and this lubricating oil is butter.Inlet nozzle 164 is provided with base plate 111, this inlet nozzle 164 is
Check valve, it is make-up oil in downward bunker 118 when safeguarding for convenience to set inlet nozzle 164, and one-way valve structures are avoided
It is oily excessive in lower bunker 118.
Please continue to refer to Fig. 3, in the present embodiment, the bottom of bulb body 122 is circular flat, and two grooves 123 are along plane
Side and along planar central symmetry through.Through hole 165, bunker under one end of through hole 165 are provided with the middle part of bushing lower body 113
118 communicate, the other end and the bottom surface towards bulb body 122.Have what bulb body 122 was engaged on the top surface of bushing lower body 113
Spherical-concave-surface, has the spring base 166 for preventing spring 112 from sliding at the middle part of the bottom surface of bushing lower body 113, and through hole 165 is passed through
Spring base 166.
Please continue to refer to Fig. 3 and Fig. 5, in the present embodiment, the bulb body 122 of automobile steering ball end 100 is provided with two
The groove 123 that annular intersects, groove 123 is by contact surface and groove 123 is interior all the time with lubricating oil, then when bulb body
During 122 rotation, groove 123 is swung on the contact surface, while lubricating oil is just attached on spherical-concave-surface so that its contact surface all the time can
Access lubrication so that more flexible, service life is gone between bulb body 122 and bushing upper body 114 and bushing lower body 113 more
It is long.Bushing upper body 114 and bushing lower body 113 are made of metal material, and bulb body 122 is ball with contact surface between the two
Face contacts, and enables bulb body 122 and rotates more steady and more resistant.
Originally it is in embodiment, to be contaminated to reduce the lubricating oil in bulb 120 please continue to refer to Fig. 3 and Fig. 5, in
It is to be provided with to prevent impurity into the dust cover 167 in spherical shell 110 in the outside of spherical shell 110 and ball stud 121.Dust cover 167
Lower end is fixed on the outer wall at the top of spherical shell 110 by garter spring, the upper end of dust cover 167 be provided with for prevent upper port deform and
The collar for making upper port inwall only be attached on ball stud 121.
In the present embodiment, automobile steering ball end 100 is installed in the steering mechanism of automobile, is uneven when reaching
Road surface when, due to the drag of the pressure more than spring 112 of car body moment, under the position of bulb body 122 and bushing lower body 113
Move, the space of lower bunker 118 diminishes, the space of upper bunker 117 becomes big, the lubricating oil then stayed in lower bunker 118 pass through into
Oily passage carries out repairing in being injected into bunker 117 to upper bunker 117.Lubricating oil in upper bunker 117 has been expired, when bulb body
When 122 positions reset, pressure again squeezes it and is back in lower bunker 118, forms the flowing of lubricating oil.
Embodiment 2
A kind of automobile is present embodiments provided, using the steering ball end 100 of the automobile in embodiment 1, makes the He of extension bar 130
Firmly coupled together by fixing device 150 between track rod 140, prevent extension bar 130 from being taken off with track rod 140
Fall, extend the service life of automobile steering ball end 100.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of automobile steering ball end, it is characterised in that including spherical shell, bulb, extension bar, track rod and at least one
Fixing device, in the spherical shell, the extension bar is connected and is directed away from the spherical shell ball-head cover with the spherical shell
Direction extend, one end away from the spherical shell of the extension bar is provided with internal thread hole, and the track rod is inserted in
It is threadedly coupled with the extension bar in the internal thread hole, one end away from the spherical shell of the extension bar is provided with least one
Individual fixing hole, each described fixing device includes elastic component, the first straight-bar and the second straight-bar, one end of the elastic component and institute
State track rod connection, the other end be directed away from the track rod direction extend and with one end of first straight-bar
Connection, one end away from the elastic component of first straight-bar is connected with second straight-bar, second straight-bar away from
One end of first straight-bar is inserted in the fixing hole.
2. automobile steering ball end according to claim 1, it is characterised in that the fixing device includes three, three
The fixing device is provided at circumferentially spaced along the track rod.
3. automobile steering ball end according to claim 1, it is characterised in that the bulb include ball stud and with it is described
The bulb body of bulb pin connection, the bulb body is located in the spherical shell, one end away from the bulb body of the ball stud
Stretch out the spherical shell.
4. automobile steering ball end according to claim 3, it is characterised in that the carrying bulb is provided with the spherical shell
Spherical shell is separated into the bushing lower body of body, the bushing lower body the upper bunker and lower bunker that can store lubricating oil, the bulb body
Set with upper bunker, be provided with the lower bunker two ends respectively with the bushing lower body and the spherical shell against spring, institute
Stating to be provided between bunker and the lower bunker can allow the lubricating oil of the lower bunker to enter into the bulb body and the lining
Oil inlet passage between set lower body.
5. automobile steering ball end according to claim 4, it is characterised in that be provided with the upper bunker and the ball
The bushing upper body of head body phase matching, the bulb body is arranged between the bushing upper body and the bushing lower body, the bulb
The outer surface of body is provided with a plurality of groove, and every groove by the bushing upper body and the bushing lower body.
6. automobile steering ball end according to claim 5, it is characterised in that the oil inlet passage includes being arranged at described
The through hole of the connection upper bunker and the lower bunker in the middle part of bushing lower body and the multiple for being arranged at the bushing lower body periphery
Breach.
7. automobile steering ball end according to claim 5, it is characterised in that the groove include two intersect it is recessed
Groove, every groove is in a ring.
8. automobile steering ball end according to claim 7, it is characterised in that deviate described in the annular center of circle of the groove
The centre of sphere of bulb body, and the groove the center of circle be located at the bulb body the centre of sphere lower section.
9. automobile steering ball end according to claim 5, it is characterised in that the spherical shell is cylindrical in shape, the spherical shell
One end is connected with the base plate of housing seal, the two ends of the spring respectively with the base plate and the bushing lower body against.
10. a kind of automobile, it is characterised in that including the automobile steering ball end described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621344447.1U CN206243242U (en) | 2016-12-08 | 2016-12-08 | Automobile steering ball end and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621344447.1U CN206243242U (en) | 2016-12-08 | 2016-12-08 | Automobile steering ball end and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206243242U true CN206243242U (en) | 2017-06-13 |
Family
ID=59005612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621344447.1U Expired - Fee Related CN206243242U (en) | 2016-12-08 | 2016-12-08 | Automobile steering ball end and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206243242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468709A (en) * | 2018-05-07 | 2018-08-31 | 安徽迪尔荣机械有限公司 | A kind of automobile steering ball with long service life |
-
2016
- 2016-12-08 CN CN201621344447.1U patent/CN206243242U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468709A (en) * | 2018-05-07 | 2018-08-31 | 安徽迪尔荣机械有限公司 | A kind of automobile steering ball with long service life |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20201208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |