CN108869507A - A kind of bolt of good seal performance - Google Patents
A kind of bolt of good seal performance Download PDFInfo
- Publication number
- CN108869507A CN108869507A CN201811064971.7A CN201811064971A CN108869507A CN 108869507 A CN108869507 A CN 108869507A CN 201811064971 A CN201811064971 A CN 201811064971A CN 108869507 A CN108869507 A CN 108869507A
- Authority
- CN
- China
- Prior art keywords
- hollow
- screw rod
- out parts
- bolt
- screw
- 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.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 229920003023 plastic Polymers 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 10
- 238000005260 corrosion Methods 0.000 claims description 3
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 2
- 244000152100 Sorbus torminalis Species 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 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
- 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
- F16B35/044—Specially-shaped ends
-
- 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
- F16B23/0023—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 cross-shaped
-
- 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
- F16B33/00—Features common to bolt and nut
- F16B33/004—Sealing; Insulation
-
- 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
- F16B35/06—Specially-shaped heads
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The present invention provides a kind of bolt of good seal performance, including screw head, gasket and screw rod, the upside of the screw head is equipped with platform, hexagonal groove is equipped in the platform, the inner wall of the hexagonal groove is equipped with the first magnet ring, hex nut is equipped in first magnet ring, the upper end of the screw rod is arranged with gasket, the inside of the screw rod is equipped with several hollow-out parts, reinforcing rib is equipped between the two neighboring hollow-out parts, the screw rod includes the first screw rod and the second screw rod, and the upper and lower ends of second screw rod are equipped with sealing ring.A kind of bolt of good seal performance of the present invention, there is leakproofness in connection, the Connection Time can have been prevented long and the phenomenon that being oxidized and getting rusty occurred, improved service life, and nut is mutually embedded in hexagonal groove, it is directly taken out when use, working efficiency is improved, the loss of nut, the hollow-out parts and reinforcing rib of setting are also prevented from, materials'use amount and intensity can be reduced.
Description
【Technical field】
The present invention relates to the technical field of fastener, especially a kind of bolt of good seal performance.
【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.However existing bolt is formed directly into the part through-hole that two need to connect when being fastened,
Then it is attached with nut, the position of connection does not have leakproofness, and getting rusty easily later over time for connection is difficult to tear open
It unloads, iron rust can be also adhered on part, also have certain damage to part, while needing to cooperate with nut when bolt fastening, often
Often also needing in addition to go for nut carries out matching fastening, but also the situation that nut is fallen usually occurs, and needs to go for again new
Nut reduces working efficiency；Existing screw rod is generally solid, and how not only having saved material but also being able to maintain intensity becomes urgent need
It solves the problems, such as.
【Summary of the invention】
The object of the invention is to solve the problems of the prior art, a kind of bolt of good seal performance is proposed, connecting
When have leakproofness, the Connection Time can have been prevented long and the phenomenon that being oxidized and getting rusty occurred, improved service life, and nut
Mutually in the hexagonal groove, when use, is directly taken out, and is improved working efficiency, is also prevented from the loss of nut, the hollow out of setting
Portion and reinforcing rib can reduce materials'use amount and intensity.
To achieve the above object, the invention proposes a kind of bolts of good seal performance, including screw head, gasket and spiral shell
Bar, the upside of the screw head are equipped with platform, and hexagonal groove is equipped in the platform, and the inner wall of the hexagonal groove is equipped with the first magnetic
Iron hoop, first magnet ring is interior to be equipped with hex nut, and the lower section of the screw head is equipped with screw rod, the screw head and screw rod integral type
Setting, the upper end of the screw rod are arranged with gasket, and the inside of the screw rod is equipped with several hollow-out parts, two neighboring described to engrave
Reinforcing rib is equipped between empty portion, the screw rod includes the first screw rod and the second screw rod, and first screw rod includes smooth section and spiral shell
Line section, the surface of the thread segment are equipped with several first external screw threads, and the surface of second screw rod is equipped with several outside second
Screw thread, the hex nut can be fastened on the second screw rod, and the upper and lower ends of second screw rod are equipped with built-in slot, described interior
It sets slot welding and is connected to spring, the outer end of the spring is bonded with sealing ring.
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 of screw head, the internal diameter of the following table is greater than the outer diameter of screw rod, and the surface of the gasket is equipped with
The surface of high-temperature-resistant layer, the high-temperature-resistant layer is equipped with anti-corrosion layer.
Preferably, cross recess is also embedded in the hexagonal groove, it is anti-skidding equipped with several in the cross recess
Line.
Preferably, the first externally threaded steering is with the second externally threaded steering on the contrary, the length of the thread segment
Greater than the length of the second screw rod.
Preferably, the hollow-out parts include the first hollow-out parts and the second hollow-out parts, first hollow-out parts are vertically to engrave
Empty portion, the lower end of first hollow-out parts penetrate the second screw rod, and the lower end of second screw rod is additionally provided with plastic plug, the plastics
It is "T"-shaped for filling in, and the lower end that the first hollow-out parts are inserted into one end of the plastic plug is sealed the first hollow-out parts, and described first engraves
The two sides in empty portion are equipped with several second hollow-out parts, and second hollow-out parts are lateral hollow-out parts, and second hollow-out parts are cut
Face is rectangle, and the second hollow-out parts of two neighboring hollow-out parts are alternatively arranged.
Preferably, the quantity of the hollow-out parts is 4-6, the quantity of the second hollow-out parts in each hollow-out parts is set
There are 8-10.
Beneficial effects of the present invention：The present invention is socketed with gasket by the upper end in screw rod, and in fastening, gasket is inhaled
On the object fastened needed for being attached to, the leakproofness between screw head end and object is increased, is arranged in the upper and lower ends of the second screw rod
Built-in slot is welded with spring in built-in slot, and the outer end of spring, which is cohered, sealing ring, improves when nut is connect with the present invention
Leakproofness prevents present invention oxidation, gets rusty, improves service life；By the way that platform is arranged in the upper end of screw head, it is arranged in platform
Hexagonal groove is equipped with the first magnet ring in hexagonal groove, and the outer wall of hex nut and the first magnet ring attract, and is located at the first magnet ring
It is interior, when needing to fasten, hex nut is taken out, screw rod is fastened, working efficiency is improved, also greatly reduces hexagonal spiral shell
Female Loss Rate, improves the utilization rate of hex nut, several hollow-out parts is arranged in screw rod, set between two neighboring hollow-out parts
There is reinforcing rib, materials'use amount, save the cost can be reduced, and be able to maintain intensity.
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 the bolt of good seal performance of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of gasket of the present invention；
Fig. 3 is the bottom view of the second screw rod of the invention；
Fig. 4 is the sectional view of screw rod of the present invention.
In figure：1- screw head, 2- gasket, 3- screw rod, 4- hollow-out parts, 5- reinforcing rib, 11- platform, 12- hexagonal groove, 13-
Hex nut, 21- upper table surface, the centre 22- table top, 23- following table, the first screw rod of 31-, the second screw rod of 32-, the first hollow out of 41-
Portion, the second hollow-out parts of 42-, the first magnet ring of 121-, 122- cross recess, 311- smooth section, 312- thread segment, outside 313- first
Screw thread, the second external screw thread of 321-, 322- built-in slot, 323- spring, 324- sealing ring, 325- plastic plug.
【Specific embodiment】
It is described refering to fig. 1 to Fig. 4, a kind of bolt of good seal performance of the present invention, including screw head 1, gasket 2 and screw rod 3
The upside of screw head 1 is equipped with platform 11, and hexagonal groove 12 is equipped in the platform 11, and the inner wall of the hexagonal groove 12 is equipped with first
Magnet ring 121, first magnet ring 121 is interior to be equipped with hex nut 13, and the lower section of the screw head 1 is equipped with screw rod 3, the screw head
1 and the setting of 3 integral type of screw rod, the upper end of the screw rod 3 be arranged with gasket 2, the inside of the screw rod 3 is equipped with several hollow outs
Portion 4, reinforcing rib 5 is equipped between the two neighboring hollow-out parts 4, and the screw rod 3 includes the first screw rod 31 and the second screw rod 32, institute
Stating the first screw rod 31 includes smooth section 311 and thread segment 312, and the surface of the thread segment 312 is equipped with several first external screw threads
313, the surface of second screw rod 32 is equipped with several second external screw threads 321, and the hex nut 13 can be fastened on second
On screw rod 32, the upper and lower ends of second screw rod 32 are equipped with built-in slot 322, and the built-in slot 322 is welded with spring 323, institute
The outer end for stating spring 323 is bonded with sealing ring 324, and the gasket 2 is truncated cone-shaped, the gasket 2 include upper table surface 21, in
Between table top 22 and following table 23, the upper table surface 21 is Nian Jie with the lower end of screw head 1, and the internal diameter of the following table 23 is greater than screw rod 3
Outer diameter, the surface of the gasket 2 is equipped with high-temperature-resistant layer, and the surface of the high-temperature-resistant layer is equipped with anti-corrosion layer, the hexagonal
It is also embedded with cross recess 122 in groove 12, is equipped with several anti-skid chequers, first external screw thread in the cross recess 122
313 steering is greater than the length of the second screw rod 32, institute with the steering of the second external screw thread 321 on the contrary, the length of the thread segment 312
State hollow-out parts 4 include the first hollow-out parts 41 and the second hollow-out parts 42, first hollow-out parts 41 be vertical hollow-out parts, described first
The lower end of hollow-out parts 41 penetrates the second screw rod 32, and the lower end of second screw rod 32 is additionally provided with plastic plug 325, the plastic plug
325 is "T"-shaped, and the lower end that the first hollow-out parts 41 are inserted into one end of the plastic plug 325 is sealed the first hollow-out parts 41, institute
The two sides for stating the first hollow-out parts 41 are equipped with several second hollow-out parts 42, and second hollow-out parts 42 are lateral hollow-out parts, described
The section of second hollow-out parts 42 is rectangle, and the second hollow-out parts 42 of two neighboring hollow-out parts 4 are alternatively arranged, the hollow-out parts 4
Quantity is 4-6, and the quantity of the second hollow-out parts 42 in each hollow-out parts 4 is equipped with 8-10.
The course of work of the present invention：
During the work time, the present invention in the upper end of screw rod 3 by being socketed with for a kind of bolt of good seal performance of the present invention
Gasket 2 on the object that gasket 2 fastens needed for being adsorbed on, increases the sealing between 1 end of screw head and object in fastening
Property, built-in slot 322 is set in the upper and lower ends of the second screw rod 32, is welded with spring 323 in built-in slot 322, spring 323 it is outer
End, which is cohered, sealing ring 324, improves leakproofness when nut is connect with the present invention, prevents present invention oxidation, gets rusty, raising makes
Use the service life；By the way that platform 11 is arranged in the upper end of screw head 1, hexagonal groove 12 is set in platform 11, is set in hexagonal groove 12
There is the first magnet ring 121, the outer wall of hex nut 13 and the first magnet ring 121 attract, and are located in the first magnet ring 121, when needing to fasten
When, hex nut 13 is taken out, screw rod 3 is fastened, working efficiency is improved, also greatly reduces the loss of hex nut 13
Rate improves the utilization rate of hex nut 13, several hollow-out parts 4 is arranged in screw rod 3, are equipped between two neighboring hollow-out parts 4
Reinforcing rib 5 can reduce materials'use amount, save the cost, and be able to maintain intensity.
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 (6)
1. a kind of bolt of good seal performance, it is characterised in that：Including screw head (1), gasket (2) and screw rod (3), the screw head
(1) upside is equipped with platform (11), is equipped with hexagonal groove (12) in the platform (11), and the inner wall of the hexagonal groove (12) is set
Have the first magnet ring (121), is equipped with hex nut (13) in first magnet ring (121), the lower section of the screw head (1) is equipped with
Screw rod (3), the screw head (1) and the setting of screw rod (3) integral type, the upper end of the screw rod (3) is arranged with gasket (2), described
The inside of screw rod (3) is equipped with several hollow-out parts (4), is equipped with reinforcing rib (5) between the two neighboring hollow-out parts (4), described
Screw rod (3) includes the first screw rod (31) and the second screw rod (32), and first screw rod (31) includes smooth section (311) and thread segment
(312), the surface of the thread segment (312) is equipped with several first external screw threads (313), and the surface of second screw rod (32) is set
There are several the second external screw threads (321), the hex nut (13) can be fastened on the second screw rod (32), second screw rod
(32) upper and lower ends are equipped with built-in slot (322), and the built-in slot (322) is welded with spring (323), the spring (323)
Outer end is bonded with sealing ring (324).
2. a kind of bolt of good seal performance as described in claim 1, it is characterised in that：The gasket (2) is truncated cone-shaped,
The gasket (2) includes upper table surface (21), intermediate table top (22) and following table (23), the upper table surface (21) and screw head (1)
Lower end bonding, the internal diameter of the following table (23) is greater than the outer diameter of screw rod (3), and the surface of the gasket (2) is equipped with resistance to height
The surface of warm layer, the high-temperature-resistant layer is equipped with anti-corrosion layer.
3. a kind of bolt of good seal performance as described in claim 1, it is characterised in that：It is also interior in the hexagonal groove (12)
Embedded with cross recess (122), several anti-skid chequers are equipped in the cross recess (122).
4. a kind of bolt of good seal performance as described in claim 1, it is characterised in that：First external screw thread (313)
The steering with the second external screw thread (321) is turned on the contrary, the length of the thread segment (312) is greater than the length of the second screw rod (32).
5. a kind of bolt of good seal performance as described in claim 1, it is characterised in that：The hollow-out parts (4) include first
Hollow-out parts (41) and the second hollow-out parts (42), first hollow-out parts (41) are vertical hollow-out parts, first hollow-out parts (41)
Lower end penetrate the second screw rod (32), the lower end of second screw rod (32) is additionally provided with plastic plug (325), the plastic plug
(325) to be "T"-shaped, the lower end of one end insertion the first hollow-out parts (41) of the plastic plug (325) to the first hollow-out parts (41) into
The two sides of row sealing, first hollow-out parts (41) are equipped with several second hollow-out parts (42), and second hollow-out parts (42) are
Lateral hollow-out parts, the sections of second hollow-out parts (42) are rectangle, between the second hollow-out parts (42) of two neighboring hollow-out parts (4)
Every arrangement.
6. a kind of bolt of good seal performance as described in claim 1, it is characterised in that：The quantity of the hollow-out parts (4) is
4-6, the quantity of the second hollow-out parts (42) on each hollow-out parts (4) is equipped with 8-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811064971.7A CN108869507A (en) | 2018-09-13 | 2018-09-13 | A kind of bolt of good seal performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811064971.7A CN108869507A (en) | 2018-09-13 | 2018-09-13 | A kind of bolt of good seal performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108869507A true CN108869507A (en) | 2018-11-23 |
Family
ID=64324155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811064971.7A Pending CN108869507A (en) | 2018-09-13 | 2018-09-13 | A kind of bolt of good seal performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108869507A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453961A (en) * | 2018-12-24 | 2019-03-12 | 重庆机电智能制造有限公司 | A kind of special shaped screw bolt production equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1734743A (en) * | 1929-11-05 | Nut lock | ||
| CN2651498Y (en) * | 2003-02-21 | 2004-10-27 | 李习永 | Anti-loosen sealing bolt |
| CN201170244Y (en) * | 2008-04-03 | 2008-12-24 | 张连墩 | Anti-loose seal screw |
| CN105952760A (en) * | 2016-06-27 | 2016-09-21 | 无锡迪奥机械有限公司 | Fixedly-cooperated bolt and nut assembly |
| CN206655895U (en) * | 2017-04-19 | 2017-11-21 | 浙江工业职业技术学院 | A kind of construction special flange bolt |
| CN206668710U (en) * | 2017-04-17 | 2017-11-24 | 中国电子科技集团公司第五十四研究所 | One kind sealing captive screw |
| CN207297597U (en) * | 2017-09-21 | 2018-05-01 | 泉州市冠力机械制造有限公司 | A kind of anti-loose boss bolt of automobile using, nut structure |
| CN211924690U (en) * | 2018-09-13 | 2020-11-13 | 浙江超博尔五金股份有限公司 | Bolt with good sealing performance |
-
2018
- 2018-09-13 CN CN201811064971.7A patent/CN108869507A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1734743A (en) * | 1929-11-05 | Nut lock | ||
| CN2651498Y (en) * | 2003-02-21 | 2004-10-27 | 李习永 | Anti-loosen sealing bolt |
| CN201170244Y (en) * | 2008-04-03 | 2008-12-24 | 张连墩 | Anti-loose seal screw |
| CN105952760A (en) * | 2016-06-27 | 2016-09-21 | 无锡迪奥机械有限公司 | Fixedly-cooperated bolt and nut assembly |
| CN206668710U (en) * | 2017-04-17 | 2017-11-24 | 中国电子科技集团公司第五十四研究所 | One kind sealing captive screw |
| CN206655895U (en) * | 2017-04-19 | 2017-11-21 | 浙江工业职业技术学院 | A kind of construction special flange bolt |
| CN207297597U (en) * | 2017-09-21 | 2018-05-01 | 泉州市冠力机械制造有限公司 | A kind of anti-loose boss bolt of automobile using, nut structure |
| CN211924690U (en) * | 2018-09-13 | 2020-11-13 | 浙江超博尔五金股份有限公司 | Bolt with good sealing performance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453961A (en) * | 2018-12-24 | 2019-03-12 | 重庆机电智能制造有限公司 | A kind of special shaped screw bolt production equipment |
| CN109453961B (en) * | 2018-12-24 | 2023-10-20 | 重庆机电智能制造有限公司 | Special-shaped bolt production equipment |
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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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190528 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: Gan Jianguo |
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| 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 Chaobol Hardware Co., Ltd. |
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| CB02 | Change of applicant information |