CN109296619A - A kind of loosing and theft preventing bolt easy to use - Google Patents
A kind of loosing and theft preventing bolt easy to use Download PDFInfo
- Publication number
- CN109296619A CN109296619A CN201811494050.4A CN201811494050A CN109296619A CN 109296619 A CN109296619 A CN 109296619A CN 201811494050 A CN201811494050 A CN 201811494050A CN 109296619 A CN109296619 A CN 109296619A
- Authority
- CN
- China
- Prior art keywords
- card slot
- cap
- groove
- sealing ring
- loosing
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 125000004122 cyclic group Chemical group 0.000 claims description 15
- 229920000297 Rayon Polymers 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/04—Locking of screws, bolts or nuts in which the locking takes place after screwing down with a member penetrating the screw-threaded surface of at least one part, e.g. a pin, a wedge, cotter-pin, screw
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/225—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of a settable material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/002—Measures against loss of bolts, nuts or pins
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses a kind of loosing and theft preventing bolts easy to use, including screw body, fastening body, turn cap, escapement, first card slot, annular projection, several notches, inserting groove, second card slot, main body, several protrusions, gasket, first sealing ring, second sealing ring, utricule and storage groove, the rear end of the screw body is equipped with fastening body, the rear end of the fastening body is equipped with main body, the main body is equipped with annular projection, the circumferential surface of the annular projection is equipped with equally distributed notch, the cap sleeve that turns is located on annular projection, the inner wall for turning cap is equipped with a protrusion in each notch, the rear end of the fastening body is equipped with to turn the inserting groove of the front end of cap insertion, compared with prior art, bolt looseness caused by vibration can effectively be prevented, and there is anti-theft function, it is easy to use.
Description
[technical field]
The present invention relates to the technical field of fastener, the technology of especially a kind of loosing and theft preventing bolt easy to use is led
Domain.
[background technique]
Bolt is common fastener, and traditional bolt is generally without locking functions, since many bolts are all in machine
It is used on device, after starting machine, a little vibration can occur for machine, therefore when bolt uses long, bolt will come loose even
It is detached from, thus can cause important influence to the normal operation of machine.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of loosing and theft preventing bolt easy to use is proposed,
Bolt looseness caused by vibration can be effectively prevented, and there is anti-theft function, it is easy to use.
To achieve the above object, the invention proposes a kind of loosing and theft preventing bolts easy to use, including screw body, compression
Body, turn cap, escapement, the first card slot, annular projection, several notches, inserting groove, the second card slot, main body, it is several protrusion,
The rear end of gasket, the first sealing ring, the second sealing ring, utricule and storage groove, the screw body is equipped with fastening body, the fastening body
Rear end be equipped with main body, the main body is equipped with annular projection, and the circumferential surface of the annular projection is equipped with equally distributed notch,
The cap sleeve that turns is located on annular projection, and the inner wall for turning cap is equipped with a protrusion in each notch, described
The rear end of fastening body is equipped with for turning the inserting groove of the front end of cap insertion, and the rear inside wall for turning cap is equipped with the first card
Slot and the second card slot in front of the first card slot, the rear portion of the main body are equipped with the anti-off line with the secondth card slot plug connection
Structure is arranged with gasket in the screw body, and the rear end of the gasket is equipped with storage groove, and storage groove is inserted into the front end of the fastening body
It is interior, it is sealed between the fastening body and storage groove by the first sealing ring, is placed in the storage groove in the front of the fastening body
Utricule is stored with viscose in the utricule, and the front end of the gasket is equipped with the second sealing ring, and the front end of the gasket is second
Several through-holes being connected to storage groove are equipped in sealing ring.
Preferably, being equipped with the first cyclic annular mounting groove in the rear end of the storage groove, set in the described first cyclic annular mounting groove
There is the first sealing ring, the internal diameter of first sealing ring is less than the diameter of fastening body.
Preferably, the front end of the gasket is equipped with the second cyclic annular mounting groove, the is equipped in the described second cyclic annular mounting groove
Two sealing rings.
Preferably, the cap that turns is that rear end circumferential surface is equipped with the cylindrical body for turning portion and back-end closure, it is described to twist
The external wall cross-section in dynamic portion is positive polygonal shape.
Preferably, the outer diameter for turning cap is equal with the outer diameter of inserting groove.
Preferably, the escapement includes spring body and grafting body, the main body, which is equipped with, to be accommodated spring body and inserts
The groove of junctor, the upper end of the spring body are equipped with grafting body, and the upper end of the grafting body stretches out the upper end of groove and is inserted into the
In two draw-in groove, the upper end of the grafting body is the inclined-plane being tilted to the left, and the least significant end on inclined-plane is located at outside the second card slot.
Preferably, first card slot and the second card slot are annular recess, first card slot and the second card slot
Front end is perpendicular.
Preferably, the rear end for turning cap, which is equipped with, turns slot, the cross section for turning slot is regular polygon.
Beneficial effects of the present invention: the present invention by the cooperation of notch and protrusion when rotation turns cap, by cyclic annular convex
It rises and drives body rotation, main body drives screw body to rotate by fastening body, after the completion of tightening, pushes turn cap forward, turn
Hatband moves protrusion and travels forward, until at this point, protrusion is removed out of notch completely, rotating in grafting body the first card slot of insertion
When turning cap, raised idle running can only be driven, there can be good anti-theft effect；Utricule is racked by fastening body, in utricule
Viscose flow into storage groove, then portion adhesive liquid enters the front end face of gasket by through-hole, by gasket and fixing piece bonding,
Gasket and fastening body bond, and avoid bolt looseness caused by vibration, compared with prior art, can effectively prevent vibration from causing
Bolt looseness, and have anti-theft function, it is easy to use.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of schematic cross-sectional view of loosing and theft preventing bolt easy to use of the present invention；
Fig. 2 is a kind of partial side elevation view of loosing and theft preventing bolt easy to use of the present invention.
In figure: 1- screw body, 2- fastening body, 3- turn cap, 4- escapement, the first card slot of 5-, 6- annular projection, 7- and lack
Mouth, 8- inserting groove, the second card slot of 9-, 10- main body, 11- protrusion, 12- turns portion, 13- groove, 14- turn slot, 15- gasket,
The cyclic annular mounting groove of the first sealing ring of 16-, the second sealing ring of 17-, 18- utricule, 19- storage groove, 20- first, the cyclic annular peace of 21- second
Tankage, 22- through-hole.
[specific embodiment]
Refering to fig. 1,2, a kind of loosing and theft preventing bolt easy to use of the present invention, including screw body 1, fastening body 2, turn cap
3, escapement 4, the first card slot 5, annular projection 6, several notches 7, inserting groove 8, the second card slot 9, main body 10, several protrusions
11, the rear end of gasket 15, the first sealing ring 16, the second sealing ring 17, utricule 18 and storage groove 19, the screw body 1 is equipped with pressure
Tight body 2, the rear end of the fastening body 2 are equipped with main body 10, and the main body 10 is equipped with annular projection 6, the week of the annular projection 6
Face is equipped with equally distributed notch 7, and the cap 3 that turns is set on annular projection 6, and the inner wall for turning cap 3 is each
A protrusion 11 is equipped in the notch 7, the rear end of the fastening body 2 is equipped with to turn the inserting groove of the front end of cap 3 insertion
8, the rear inside wall for turning cap 3 is equipped with the first card slot 5 and the second card slot 9 positioned at 5 front of the first card slot, the main body
10 rear portion is equipped with the escapement 4 with 9 plug connection of the secondth card slot, is arranged with gasket 15, the pad in the screw body 1
The rear end of piece 15 is equipped with storage groove 19, and the front end of the fastening body 2 is inserted into storage groove 19, the fastening body 2 and storage groove 19
Between sealed by the first sealing ring 16, be placed with utricule 18, the utricule 18 in the storage groove 19 in the front of the fastening body 2
It is inside stored with viscose, the front end of the gasket 15 is equipped with the second sealing ring 17, and the front end of the gasket 15 is in the second sealing ring
It is equipped with several through-holes 22 being connected to storage groove 19 in 17, the first cyclic annular mounting groove 20 is equipped in the rear end of the storage groove 19,
The first sealing ring 16 is equipped in described first cyclic annular mounting groove 20, the internal diameter of first sealing ring 16 is less than the straight of fastening body 2
Diameter, the front end of the gasket 15 are equipped with the second cyclic annular mounting groove 21, are equipped with the second sealing ring in the described second cyclic annular mounting groove 21
17, the cap 3 that turns is that rear end circumferential surface is equipped with the cylindrical body for turning portion 12 and back-end closure, the outer wall for turning portion 12
Cross section is positive polygonal shape, and the outer diameter for turning cap 3 is equal with the outer diameter of inserting groove 8, and the escapement 4 includes bullet
Spring body 41 and grafting body 42, the main body 10 are equipped with the groove 13 for accommodating spring body 41 and grafting body 42, the spring body 41
Upper end be equipped with grafting body 42, the upper end that groove 13 is stretched out in the upper end of the grafting body 42 is simultaneously inserted into the second card slot 9, described to insert
The upper end of junctor 42 is the inclined-plane being tilted to the left, and the least significant end on inclined-plane is located at outside the second card slot 9, first card slot 5 and second
Card slot 9 is annular recess, and the front end of first card slot 5 and the second card slot 9 is perpendicular, it is described turn cap 3 after
End, which is equipped with, turns slot 14, and the cross section for turning slot 14 is regular polygon.
The course of work of the present invention:
A kind of loosing and theft preventing bolt easy to use of the present invention turns cap 3 during the work time, by spanner rotation, turns
Cap 3 moves annular projection 6 by the mating band of notch 7 and protrusion 11 and rotates, and annular projection 6 drives 2 turns of fastening body by main body 10
Dynamic, fastening body 2 drives the rotation of screw body 1 to be fastened, and after the completion of tightening, pushes turn cap 3 forward, turn cap 3 drive it is convex
11 are played to travel forward, meanwhile, it turns 3 inner wall compressive grafting body 42 of cap and is skidded off from the second card slot 9, when the rear end of main body 10 contradicts
When on the rear end for turning cap 3, grafting body 42 is inserted into the first card slot 5 under the action of spring body 41, protrusion 11 also completely from
It is removed in notch 7, when rotation turns cap 3, protrusion 11 can only be driven to dally.
During fastening, fastening body 2 travels forward with mobile gasket 15, is close to the second sealing ring 17 by fastener,
At this point, gasket 15 cannot continue to move together with fastening body 2, and fastening body 2 moves forward and squeezes utricule 18
Until the viscose in rupture, utricule 18 flows into storage groove 19, before then portion adhesive liquid enters gasket 15 by through-hole 22
End face, after the completion of fastening, the front end of gasket 15 is pressed in by fastener, and the front end of fastening body 2 is contradicted before storage groove 19
On end, gasket 15 and fixing piece are bonded, and gasket 15 and fastening body 2 bond.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (8)
1. a kind of loosing and theft preventing bolt easy to use, it is characterised in that: including screw body (1), fastening body (2), turn cap
(3), escapement (4), the first card slot (5), annular projection (6), several notches (7), inserting groove (8), the second card slot (9), master
Body (10), several raised (11), gasket (15), the first sealing ring (16), the second sealing ring (17), utricule (18) and storage groove
(19), the rear end of the screw body (1) is equipped with fastening body (2), and the rear end of the fastening body (2) is equipped with main body (10), the master
Body (10) is equipped with annular projection (6), and the circumferential surface of the annular projection (6) is equipped with equally distributed notch (7), described to turn
Cap (3) is set on annular projection (6), and the inner wall for turning cap (3) is equipped with a protrusion in each notch (7)
(11), the rear end of the fastening body (2) is equipped with for turning the inserting groove (8) of the front end of cap (3) insertion, described to turn cap (3)
Rear inside wall be equipped with the first card slot (5) and be located at the first card slot (5) in front of the second card slot (9), the main body (10)
Rear portion is equipped with the escapement (4) with the secondth card slot (9) plug connection, is arranged with gasket (15), institute on the screw body (1)
The rear end for stating gasket (15) is equipped with storage groove (19), in front end insertion storage groove (19) of the fastening body (2), the fastening body
(2) it is sealed between storage groove (19) by the first sealing ring (16), is put in the storage groove (19) in the front of the fastening body (2)
It being equipped with utricule (18), viscose is stored in the utricule (18), the front end of the gasket (15) is equipped with the second sealing ring (17),
The front end of the gasket (15) is equipped with several through-holes (22) being connected to storage groove (19) in the second sealing ring (17).
2. a kind of loosing and theft preventing bolt easy to use as described in claim 1, it is characterised in that: the storage groove (19)
It is equipped with the first cyclic annular mounting groove (20) in rear end, is equipped with the first sealing ring (16) in the described first cyclic annular mounting groove (20), it is described
The internal diameter of first sealing ring (16) is less than the diameter of fastening body (2).
3. a kind of loosing and theft preventing bolt easy to use as described in claim 1, it is characterised in that: before the gasket (15)
End is equipped with the second cyclic annular mounting groove (21), is equipped with the second sealing ring (17) in the described second cyclic annular mounting groove (21).
4. a kind of loosing and theft preventing bolt easy to use as described in claim 1, it is characterised in that: the cap (3) that turns is
Rear end circumferential surface is equipped with the cylindrical body for turning portion (12) and back-end closure, and the external wall cross-section for turning portion (12) is positive more
Side shape shape.
5. a kind of loosing and theft preventing bolt easy to use as described in claim 1, it is characterised in that: the cap (3) that turns
Outer diameter is equal with the outer diameter of inserting groove (8).
6. a kind of loosing and theft preventing bolt easy to use as described in claim 1, it is characterised in that: the escapement (4)
Including spring body (41) and grafting body (42), the main body (10) is equipped with the groove for accommodating spring body (41) and grafting body (42)
(13), the upper end of the spring body (41) is equipped with grafting body (42), and the upper of groove (13) is stretched out in the upper end of the grafting body (42)
It holds and is inserted into the second card slot (9), the upper end of the grafting body (42) is the inclined-plane being tilted to the left, and the least significant end on inclined-plane is located at the
Two draw-in groove (9) is outside.
7. a kind of loosing and theft preventing bolt easy to use as described in claim 1, it is characterised in that: first card slot (5)
It is annular recess with the second card slot (9), the front end of first card slot (5) and the second card slot (9) is perpendicular.
8. a kind of loosing and theft preventing bolt easy to use as described in any one of claims 1 to 7, it is characterised in that: described
The rear end for turning cap (3), which is equipped with, to be turned slot (14), and the cross section for turning slot (14) is regular polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494050.4A CN109296619B (en) | 2018-12-07 | 2018-12-07 | Convenient to use's locking theftproof bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494050.4A CN109296619B (en) | 2018-12-07 | 2018-12-07 | Convenient to use's locking theftproof bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109296619A true CN109296619A (en) | 2019-02-01 |
| CN109296619B CN109296619B (en) | 2024-07-23 |
Family
ID=65142475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811494050.4A Active CN109296619B (en) | 2018-12-07 | 2018-12-07 | Convenient to use's locking theftproof bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109296619B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131284A (en) * | 2019-06-10 | 2019-08-16 | 浙江盛世瑞金紧固件有限公司 | A kind of high strength anti-loose anti-theft bolt |
| CN111853027A (en) * | 2020-08-25 | 2020-10-30 | 重庆科技学院 | An anti-stripping bolt for a drilling tool |
| CN112196881A (en) * | 2020-10-09 | 2021-01-08 | 嘉兴钰丰汽车零部件有限公司 | Flange nut |
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| US3330720A (en) * | 1965-05-18 | 1967-07-11 | Minnesota Mining & Mfg | Closure liner |
| JPH09216646A (en) * | 1996-02-05 | 1997-08-19 | Tenryu Kagaku Kogyo Kk | Pilfer-proof cap |
| JP2006104934A (en) * | 2005-10-17 | 2006-04-20 | Mitsutomo:Kk | Connecting device of concrete member |
| JP2006153119A (en) * | 2004-11-29 | 2006-06-15 | Masamitsu Tanpo | Nut for foundation bolt |
| TW201011177A (en) * | 2008-09-11 | 2010-03-16 | Yu-Guang Lai | The burglarproof device of the bolt |
| CN103807275A (en) * | 2012-11-12 | 2014-05-21 | 利西太空公司 | Leak-proof fastening device and assembly method thereof |
| CN204025298U (en) * | 2014-06-19 | 2014-12-17 | 日泰（上海）汽车标准件有限公司 | A kind of Anti-loosen sealing bolt |
| CN106015249A (en) * | 2016-06-27 | 2016-10-12 | 嘉兴艾可森紧固件有限公司 | Anti-theft screw with copper cover cap |
| CN107269667A (en) * | 2017-07-12 | 2017-10-20 | 湖北二电电气有限公司 | A kind of electrical machinery theft-proof bolt and its removal tool |
| CN206738347U (en) * | 2017-03-25 | 2017-12-12 | 温州市胜隆标准件制造有限公司 | A kind of anti-theft bolt |
| CN209324842U (en) * | 2018-12-07 | 2019-08-30 | 浙江盛世瑞金紧固件有限公司 | A kind of loosing and theft preventing bolt easy to use |
-
2018
- 2018-12-07 CN CN201811494050.4A patent/CN109296619B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3330720A (en) * | 1965-05-18 | 1967-07-11 | Minnesota Mining & Mfg | Closure liner |
| JPH09216646A (en) * | 1996-02-05 | 1997-08-19 | Tenryu Kagaku Kogyo Kk | Pilfer-proof cap |
| JP2006153119A (en) * | 2004-11-29 | 2006-06-15 | Masamitsu Tanpo | Nut for foundation bolt |
| JP2006104934A (en) * | 2005-10-17 | 2006-04-20 | Mitsutomo:Kk | Connecting device of concrete member |
| TW201011177A (en) * | 2008-09-11 | 2010-03-16 | Yu-Guang Lai | The burglarproof device of the bolt |
| CN103807275A (en) * | 2012-11-12 | 2014-05-21 | 利西太空公司 | Leak-proof fastening device and assembly method thereof |
| CN204025298U (en) * | 2014-06-19 | 2014-12-17 | 日泰（上海）汽车标准件有限公司 | A kind of Anti-loosen sealing bolt |
| CN106015249A (en) * | 2016-06-27 | 2016-10-12 | 嘉兴艾可森紧固件有限公司 | Anti-theft screw with copper cover cap |
| CN206738347U (en) * | 2017-03-25 | 2017-12-12 | 温州市胜隆标准件制造有限公司 | A kind of anti-theft bolt |
| CN107269667A (en) * | 2017-07-12 | 2017-10-20 | 湖北二电电气有限公司 | A kind of electrical machinery theft-proof bolt and its removal tool |
| CN209324842U (en) * | 2018-12-07 | 2019-08-30 | 浙江盛世瑞金紧固件有限公司 | A kind of loosing and theft preventing bolt easy to use |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131284A (en) * | 2019-06-10 | 2019-08-16 | 浙江盛世瑞金紧固件有限公司 | A kind of high strength anti-loose anti-theft bolt |
| CN110131284B (en) * | 2019-06-10 | 2023-12-05 | 浙江盛世瑞金紧固件股份有限公司 | High-strength anti-loose anti-theft bolt |
| CN111853027A (en) * | 2020-08-25 | 2020-10-30 | 重庆科技学院 | An anti-stripping bolt for a drilling tool |
| CN111853027B (en) * | 2020-08-25 | 2024-03-22 | 重庆科技学院 | Anti-tripping bolt for while-drilling tool |
| CN112196881A (en) * | 2020-10-09 | 2021-01-08 | 嘉兴钰丰汽车零部件有限公司 | Flange nut |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109296619B (en) | 2024-07-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 314300 no.413, Daifeng Road, Wanghai street, Haiyan County, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Shengshi Ruijin Fastener Co.,Ltd. Address before: Yuantong Haiyan County Industrial Zone Yuantong street of Jiaxing city of Zhejiang Province in 314300 Applicant before: ZHEJIANG WORLD WIN FASTENER Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |