CN108869500A - A kind of functionality bolt - Google Patents
A kind of functionality bolt Download PDFInfo
- Publication number
- CN108869500A CN108869500A CN201811064960.9A CN201811064960A CN108869500A CN 108869500 A CN108869500 A CN 108869500A CN 201811064960 A CN201811064960 A CN 201811064960A CN 108869500 A CN108869500 A CN 108869500A
- Authority
- CN
- China
- Prior art keywords
- bolt
- thread
- head
- loosers
- screw thread
- 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
- 238000010079 rubber tapping Methods 0.000 claims abstract description 18
- 238000005260 corrosion Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 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
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
-
- 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
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
- F16B23/0015—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially rectangular, e.g. one-slot head
-
- 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
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0005—Screws that cut thread in the body into which they are screwed, e.g. wood screws of the helical wire type
-
- 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The present invention provides a kind of functional bolt, including bolt head, it shank of bolt and loosers a bolt, the shank of bolt is successively arranged self tapping section from bottom to up, first thread segment, second thread segment, third thread segment, the lower end of the bolt head is equipped with link slot, the inner wall of the link slot is equipped with the first internal screw thread, outer wall one week of the link slot is bonded with gasket, the upside of the bolt head is equipped with platform, plum blossom trough is equipped in the platform, circular trough is equipped in the plum blossom trough, linear type slot is equipped in the circular trough, the shank of bolt is equipped with inner cavity, the inner wall of the inner cavity is equipped with the second internal screw thread, it is described to looser a bolt including bar and the head that loosers a bolt of loosering a bolt, the bar that loosers a bolt is equipped with the first external screw thread.A kind of functional bolt of the present invention, is suitble to tightening for a variety of driving ends, and the long service life of bolt, tightness is good, while being additionally provided with from tap holder, can carry out as tapping screw using improving service performance.
Description
【Technical field】
The present invention relates to the technical field of fastener, especially a kind of functional bolt.
【Background technique】
Bolt is by bolt head and screw rod (with externally threaded cylindrical body) a kind of fastener dimerous, for tight
It is solidly connected two mechanical machine parts for having through-hole.Bolt is worked as in metal plate and machine tooling technical field in daily life
In, it is essential.Then existing bolt generally all only has the function of bolt itself, has a single function, is not able to satisfy other
In the case of requirement；And common bolt only adapts to a kind of driving end and is tightened, and adaptability is not high, can only look for one kind
Driving end, at one's side without corresponding driving end when cannot tighten, cause certain puzzlement to the work tightened.
【Summary of the invention】
The object of the invention is to solve the problems of the prior art, proposes a kind of functional bolt, be suitble to a variety of spanners
Head tighten, the long service life of bolt, tightness is good, while being additionally provided with from tap holder, can as tapping screw carry out using,
Improve service performance.
To achieve the above object, the invention proposes a kind of functional bolt, including bolt head, shank of bolt and unscrew spiral shell
Bolt, the shank of bolt are successively arranged self tapping section, the first thread segment, the second thread segment, third thread segment, the bolt from bottom to up
The lower end of head is equipped with link slot, and the inner wall of the link slot is equipped with the first internal screw thread, first internal screw thread and the first thread segment
Match with the second thread segment, first internal screw thread is identical as the hand of spiral of the second thread segment, and the self tapping section, which is located at, to be connected
In access slot, outer wall one week of the link slot is bonded with gasket, and the upside of the bolt head is equipped with platform, sets in the platform
There is plum blossom trough, circular trough is equipped in the plum blossom trough, linear type slot is equipped in the circular trough, the shank of bolt is equipped with inner cavity,
The inner wall of the inner cavity is equipped with the second internal screw thread, described to looser a bolt including bar and the head that loosers a bolt of loosering a bolt, described to unscrew
Shank of bolt is equipped with the first external screw thread to match with the second internal screw thread, the first externally threaded steering and the second thread segment
It turns on the contrary, looser a bolt head and the bar integrated molding that loosers a bolt.
Preferably, first thread segment is identical with the length of third thread segment, first thread segment and third spiral shell
Spacing between the screw thread of line section is also identical, and the length of second thread segment is greater than the length of the first thread segment, and described second
Thread segment includes several major thread sections and several minor thread sections, and the major thread section and minor thread section are alternatively arranged, described
Major thread section is equipped with several major threads, and the minor thread section is equipped with several minor threads, between two neighboring major thread
Distance be greater than the distance between two neighboring minor thread.
Preferably, the gasket is truncated cone-shaped, the gasket includes upper table surface, intermediate table top and following table, institute
State that upper table surface is Nian Jie with the lower end one week of bolt head, the internal diameter of the following table is greater than the outer diameter of shank of bolt, the gasket
Surface is equipped with high-temperature-resistant layer, and the surface of the high-temperature-resistant layer is equipped with anti-corrosion layer.
Preferably, the shape of the bolt head is round or regular hexagon, outer wall one week of the bolt head is equipped with magnetic
Metal trough is equipped with magnet in the magnet slot, and the side of the bolt head, which is equipped with, is welded with handle, the handle be it is round, rectangular,
One of ellipse or Pear-Shaped.
Preferably, the link slot is circle, the head that loosers a bolt is identical as the outer diameter for the bar that loosers a bolt, described to twist
The outer diameter of loose bolt head and the internal diameter of link slot match, and the height of the head that loosers a bolt is less than or equal to the depth of link slot,
The head that loosers a bolt outer wall one the week of the head that loosers a bolt is equipped with the second external screw thread for circle, second external screw thread and
Second internal screw thread matches, and the lower end of the head that loosers a bolt is equipped with cross recess.
Beneficial effects of the present invention：Circle is arranged by the way that plum blossom trough is arranged in the upper end of bolt head in the present invention in plum blossom trough
Linear type slot is arranged in circular trough, can adapt to tightening for driving end of different shapes for shape slot；It is arranged in the upper end of shank of bolt
Self tapping end, as bolt in use, the first thread segment is threadedly coupled with link slot, self tapping section is located in link slot, as self tapping
Screw increases self tapping function of the invention, improves reality of the invention in use, link slot is threadedly coupled with third thread segment
The property used.
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 structural schematic diagram of functional bolt of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of gasket of the present invention；
Fig. 3 is the structural schematic diagram of shank of bolt of the present invention；
The cross-sectional view of Fig. 4 shank of bolt of the present invention；
Fig. 5 is the structural schematic diagram that the present invention loosers a bolt；
Fig. 6 is the bottom view of bolt head of the present invention.
In figure：1- bolt head, 2- shank of bolt, 3- looser a bolt, 11- link slot, 12- gasket, 13- platform, 14- magnetic
Iron, 15- handle, the first thread segment of 21-, the second thread segment of 22-, 23- third thread segment, 24- self tapping section, the inner cavity 25-, 31- are twisted
Loose shank of bolt, 32- looser a bolt head, the first internal screw thread of 111-, 121- upper table surface, table top, 123- following table, 131- among 122-
Plum blossom trough, 132- circular trough, 133- linear type slot, 221- major thread section, 222- minor thread section, 223- major thread, the small spiral shell of 224-
Line, the second internal screw thread of 251-, the first external screw thread of 311-, the second external screw thread of 321-, 322- cross recess.
【Specific embodiment】
Refering to fig. 1 to Fig. 6, a kind of functional bolt of the present invention, including bolt head 1, shank of bolt 2 and looser a bolt 3, it is described
Shank of bolt 2 is successively arranged self tapping section 24, the first thread segment 21, the second thread segment 22, third thread segment 23, the spiral shell from bottom to up
The lower end of bolt head 1 is equipped with link slot 11, and the inner wall of the link slot 11 is equipped with the first internal screw thread 111, first internal screw thread 111
Match with the first thread segment 21 and the second thread segment 22, the hand of spiral of first internal screw thread 111 and the second thread segment 22
Identical, the self tapping section 24 is located in link slot 11, and outer wall one week of the link slot 11 is bonded with gasket 12, the bolt
First 1 upside is equipped with platform 13, and plum blossom trough 131 is equipped in the platform 13, is equipped with circular trough 132, institute in the plum blossom trough 131
It states and is equipped with linear type slot 133 in circular trough 132, the shank of bolt 2 is equipped with inner cavity 25, and the inner wall of the inner cavity 25 is equipped in second
Screw thread 251, described looser a bolt 3 includes loosering a bolt bar 31 and to looser a bolt first 32, the bar 31 that loosers a bolt be equipped with
The first external screw thread 311 that second internal screw thread 251 matches, the steering of first external screw thread 311 and turning for the second thread segment 22
To on the contrary, described looser a bolt first 32 is integrally formed with the bar 2 that loosers a bolt, first thread segment 21 and third thread segment 23
Length is identical, and the spacing between first thread segment 21 and the screw thread of third thread segment 23 is also identical, second thread segment
22 length is greater than the length of the first thread segment 21, and second thread segment 22 includes several major thread sections 221 and several
Minor thread section 222, the major thread section 221 and minor thread section 222 are alternatively arranged, and the major thread section 221 is equipped with several
Major thread 223, the minor thread section 222 are equipped with several minor threads 224, and the distance between two neighboring major thread 223 is big
In the distance between two neighboring minor thread 224, the gasket 12 is truncated cone-shaped, the gasket 12 include upper table surface 121,
Intermediate table top 122 and following table 123, the upper table surface 121 is Nian Jie with the lower end one week of bolt head 1, the following table 123 it is interior
Diameter is greater than the outer diameter of shank of bolt 2, and the surface of the gasket 12 is equipped with high-temperature-resistant layer, and the surface of the high-temperature-resistant layer is equipped with corrosion resistant
Layer is lost, the shape of the bolt head 1 is round or regular hexagon, and outer wall one week of the bolt head 1 is equipped with magnet slot, the magnetic
Magnet 14 is equipped in metal trough, the side of the bolt head 1, which is equipped with, is welded with handle 15, and the handle 15 is round, rectangular, oval
One of shape or Pear-Shaped, the link slot 11 are circle, it is described looser a bolt first 32 with the outer diameter phase of the bar 31 that loosers a bolt
Together, first 32 internal diameter of outer diameter and link slot 11 of loosering a bolt matches, and first 32 height of loosering a bolt is less than etc.
It is described to looser a bolt first 32 as circle in the depth of link slot 11, it is described to looser a bolt outer wall one the week of first 32 equipped with outside second
Screw thread 321, second external screw thread 321 match with the second internal screw thread 251, it is described looser a bolt first 32 lower end be equipped with cross
Groove 322.
The course of work of the present invention：
During the work time, the present invention is by being arranged plum blossom trough in the upper end of bolt head 1 for a kind of functional bolt of the present invention
131, circular trough 132 is set in plum blossom trough 131, linear type slot 133 is set in circular trough 132, can adapt to different shape
Driving end tighten；Shank of bolt 2 upper end be arranged self tapping end 24, as bolt in use, the first thread segment 21 with connect
Slot 11 is threadedly coupled, and self tapping section 24 is located in link slot 11, and when needing to dismantle, bolt head 1 and shank of bolt 2 are carried out screw thread first
Disassembly, then will first looser a bolt 3 and 25 screw thread of inner cavity separate, due to looser a bolt 3 the first external screw thread 311 and the second bolt
The steering of section 22 is on the contrary, the first external screw thread 311 is clockwise direction, then the second bolt section 22 is counter clockwise direction, otherwise on the contrary,
It loosers a bolt and 3 back-outs to come clockwise or counterclockwise out of inner cavity 25, the second bolt section 22 is kept counterclockwise or clockwise and object
The compactness of connection, when the 3 insertion inner cavities 25 that then will looser a bolt again are tightened clockwise or counterclockwise with inner cavity 25, second
Thread segment 22 is then slowly separated with material by external force counterclockwise or clockwise, until leaving attachment completely；As self tapping
Screw increases self tapping function of the invention, improves the present invention in use, link slot 11 is threadedly coupled with third thread segment 23
Practicability, it is identical as the step of when being used as bolt when if desired dismantling；The magnet 14 and handle 15 being equipped with can be to these
Invention is fixed, and reduces the probability of loss；The setting of gasket 12 improves the close of connecting portion of the invention when connecting with object
Feng Xing.
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 (5)
1. a kind of functionality bolt, it is characterised in that：Including bolt head (1), shank of bolt (2) and looser a bolt (3), the bolt
Bar (2) is successively arranged self tapping section (24), the first thread segment (21), the second thread segment (22), third thread segment (23) from bottom to up,
The lower end of the bolt head (1) is equipped with link slot (11), and the inner wall of the link slot (11) is equipped with the first internal screw thread (111), institute
The first internal screw thread (111) is stated to match with the first thread segment (21) and the second thread segment (22), first internal screw thread (111) with
The hand of spiral of second thread segment (22) is identical, and the self tapping section (24) is located in link slot (11), the link slot (11)
It is bonded with gasket (12) within outer wall one week, the upside of the bolt head (1) is equipped with platform (13), and plum is equipped in the platform (13)
Flower trough (131), the plum blossom trough (131) is interior to be equipped with circular trough (132), and linear type slot is equipped in the circular trough (132)
(133), the shank of bolt (2) is equipped with inner cavity (25), and the inner wall of the inner cavity (25) is equipped with the second internal screw thread (251), described to twist
Loose bolt (3) includes loosering a bolt bar (31) and the head that loosers a bolt (32), the bar that loosers a bolt (31) equipped with second in
The first external screw thread (311) that screw thread (251) matches, steering and the second thread segment (22) of first external screw thread (311)
It turns on the contrary, the head that loosers a bolt (32) and bar (2) integrated molding that loosers a bolt.
2. a kind of functional bolt as described in claim 1, it is characterised in that：First thread segment (21) and third screw thread
The length of section (23) is identical, and the spacing between first thread segment (21) and the screw thread of third thread segment (23) is also identical, institute
The length for stating the second thread segment (22) is greater than the length of the first thread segment (21), and second thread segment (22) includes that several are big
Thread segment (221) and several minor thread sections (222), the major thread section (221) and minor thread section (222) are alternatively arranged, institute
Major thread section (221) are stated equipped with several major threads (223), the minor thread section (222) is equipped with several minor threads
(224), the distance between two neighboring major thread (223) is greater than the distance between two neighboring minor thread (224).
3. a kind of functional bolt as described in claim 1, it is characterised in that：The gasket (12) is truncated cone-shaped, described
Gasket (12) includes upper table surface (121), intermediate table top (122) and following table (123), the upper table surface (121) and bolt head
(1) lower end is bonded for one week, and the internal diameter of the following table (123) is greater than the outer diameter of shank of bolt (2), the table of the gasket (12)
Face is equipped with high-temperature-resistant layer, and the surface of the high-temperature-resistant layer is equipped with anti-corrosion layer.
4. a kind of functional bolt as described in claim 1, it is characterised in that：The shape of the bolt head (1) be it is round or
Regular hexagon, outer wall one week of the bolt head (1) are equipped with magnet slot, are equipped with magnet (14) in the magnet slot, the bolt
The side of head (1) is equipped with and is welded with handle (15), and the handle (15) is one of round, rectangular, oval or Pear-Shaped.
5. a kind of functional bolt as described in claim 1, it is characterised in that：The link slot (11) is circle, described to twist
Loose bolt head (32) is identical as the outer diameter of the bar that loosers a bolt (31), outer diameter and link slot (11) of the head that loosers a bolt (32)
Internal diameter matches, and the height of the head that loosers a bolt (32) is less than or equal to the depth of link slot (11), the head that loosers a bolt
It (32) is circle, outer wall one week of the head that loosers a bolt (32) is equipped with the second external screw thread (321), second external screw thread
(321) match with the second internal screw thread (251), the lower end of the head that loosers a bolt (32) is equipped with cross recess (322).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811064960.9A CN108869500B (en) | 2018-09-13 | 2018-09-13 | Functional bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811064960.9A CN108869500B (en) | 2018-09-13 | 2018-09-13 | Functional bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108869500A true CN108869500A (en) | 2018-11-23 |
| CN108869500B CN108869500B (en) | 2024-05-07 |
Family
ID=64324151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811064960.9A Active CN108869500B (en) | 2018-09-13 | 2018-09-13 | Functional bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108869500B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202391906U (en) * | 2011-12-01 | 2012-08-22 | 郭泽和 | Nut with internal thread and external thread in opposite direction |
| CN104696344A (en) * | 2013-12-10 | 2015-06-10 | 大连顺杰机械有限公司 | Fastening piece for preventing looseness |
| CN205744837U (en) * | 2016-06-23 | 2016-11-30 | 海盐瑞利紧固件有限公司 | A kind of anti-loosening bolt |
| WO2017136801A1 (en) * | 2016-02-07 | 2017-08-10 | Huwais IP Holding LLC | Anchor screw with condensing attributes |
| CN107630893A (en) * | 2017-09-02 | 2018-01-26 | 宁波市镇海甬鼎紧固件制造有限公司 | A kind of bolt of adjustable in length |
| CN107795562A (en) * | 2017-11-20 | 2018-03-13 | 长沙翼希网络科技有限公司 | Fastening bolt |
| CN212455138U (en) * | 2018-09-13 | 2021-02-02 | 浙江超博尔五金股份有限公司 | Functional bolt |
-
2018
- 2018-09-13 CN CN201811064960.9A patent/CN108869500B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202391906U (en) * | 2011-12-01 | 2012-08-22 | 郭泽和 | Nut with internal thread and external thread in opposite direction |
| CN104696344A (en) * | 2013-12-10 | 2015-06-10 | 大连顺杰机械有限公司 | Fastening piece for preventing looseness |
| WO2017136801A1 (en) * | 2016-02-07 | 2017-08-10 | Huwais IP Holding LLC | Anchor screw with condensing attributes |
| CN205744837U (en) * | 2016-06-23 | 2016-11-30 | 海盐瑞利紧固件有限公司 | A kind of anti-loosening bolt |
| CN107630893A (en) * | 2017-09-02 | 2018-01-26 | 宁波市镇海甬鼎紧固件制造有限公司 | A kind of bolt of adjustable in length |
| CN107795562A (en) * | 2017-11-20 | 2018-03-13 | 长沙翼希网络科技有限公司 | Fastening bolt |
| CN212455138U (en) * | 2018-09-13 | 2021-02-02 | 浙江超博尔五金股份有限公司 | Functional bolt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108869500B (en) | 2024-05-07 |
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| 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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190523 Address after: 314300 No. 6 Jincheng Road, Qinshan Industrial Zone, Haiyan County, Jiaxing City, Zhejiang Province Applicant after: ZHEJIANG CHAOBOER HARDWARE Co.,Ltd. Address before: 314300 No. 6 Jincheng Road, Qinshan Industrial Zone, Haiyan County, Jiaxing City, Zhejiang Province Applicant before: Gan Jianguo |
|
| TA01 | Transfer of patent application right | ||
| CB02 | Change of applicant information |
Address after: 314300 No. 6 Jincheng Road, Qinshan Industrial Zone, Haiyan County, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Chaobol Hardware Co.,Ltd. Address before: 314300 No. 6 Jincheng Road, Qinshan Industrial Zone, Haiyan County, Jiaxing City, Zhejiang Province Applicant before: ZHEJIANG CHAOBOER HARDWARE Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |