CN1025828C - 不烫手的电焊钳 - Google Patents
不烫手的电焊钳 Download PDFInfo
- Publication number
- CN1025828C CN1025828C CN 89105706 CN89105706A CN1025828C CN 1025828 C CN1025828 C CN 1025828C CN 89105706 CN89105706 CN 89105706 CN 89105706 A CN89105706 A CN 89105706A CN 1025828 C CN1025828 C CN 1025828C
- Authority
- CN
- China
- Prior art keywords
- handle
- electrode holders
- scald
- hand
- electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 206010053615 Thermal burn Diseases 0.000 claims abstract description 19
- 239000004020 conductor Substances 0.000 claims description 22
- 230000005855 radiation Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 19
- 230000006872 improvement Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 17
- 229910052802 copper Inorganic materials 0.000 description 17
- 239000010949 copper Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Landscapes
- Breakers (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 89105706 CN1025828C (zh) | 1989-04-15 | 1989-04-15 | 不烫手的电焊钳 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 89105706 CN1025828C (zh) | 1989-04-15 | 1989-04-15 | 不烫手的电焊钳 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1046305A CN1046305A (zh) | 1990-10-24 |
CN1025828C true CN1025828C (zh) | 1994-09-07 |
Family
ID=4856356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 89105706 Expired - Lifetime CN1025828C (zh) | 1989-04-15 | 1989-04-15 | 不烫手的电焊钳 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1025828C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1069251C (zh) * | 1997-01-07 | 2001-08-08 | 胡五一 | 不烫手电焊钳 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100425741C (zh) * | 2004-03-08 | 2008-10-15 | 中国印钞造币总公司 | 铜、铝合金、钢芯镀镍的币或章表面保护工艺 |
CN109044435A (zh) * | 2018-06-28 | 2018-12-21 | 西安医学院第二附属医院 | 一种医用持针钳 |
-
1989
- 1989-04-15 CN CN 89105706 patent/CN1025828C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1069251C (zh) * | 1997-01-07 | 2001-08-08 | 胡五一 | 不烫手电焊钳 |
Also Published As
Publication number | Publication date |
---|---|
CN1046305A (zh) | 1990-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
OR01 | Other related matters | ||
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Hu Wuyi Document name: Notice of extension of patent right |
|
IP01 | Partial invalidation of patent right |
Decision date of declaring invalidation: 20060621 Decision number of declaring invalidation: 8417 Case number: 4W01149 4W01152 Conclusion of examination: Declaring that part 89105706.4 of the patent for invention is invalid, and maintaining the patent right of invention No. 89105706.4 on the basis of the claim 1-9 submitted by the petitioner on September 26, 2005. Decision date: 20060621 Denomination of invention: Electrode holders without burning hand Granted publication date: 19940907 Patentee: Hu Wuyi Review decision number: 8417 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |