CN102252019A - Expansion screw - Google Patents
Expansion screw Download PDFInfo
- Publication number
- CN102252019A CN102252019A CN2011101932495A CN201110193249A CN102252019A CN 102252019 A CN102252019 A CN 102252019A CN 2011101932495 A CN2011101932495 A CN 2011101932495A CN 201110193249 A CN201110193249 A CN 201110193249A CN 102252019 A CN102252019 A CN 102252019A
- Authority
- CN
- China
- Prior art keywords
- expansion
- screw mandrel
- nut
- drift
- rod
- 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
- 210000003371 toe Anatomy 0.000 claims description 4
- 210000000078 claw Anatomy 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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- Dowels (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110193249 CN102252019B (en) | 2011-07-04 | 2011-07-04 | Expansion screw |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110193249 CN102252019B (en) | 2011-07-04 | 2011-07-04 | Expansion screw |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102252019A true CN102252019A (en) | 2011-11-23 |
CN102252019B CN102252019B (en) | 2012-12-26 |
Family
ID=44979505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110193249 Expired - Fee Related CN102252019B (en) | 2011-07-04 | 2011-07-04 | Expansion screw |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102252019B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105114422A (en) * | 2015-08-28 | 2015-12-02 | 腾志理 | Detachable expansion bolt |
US10624220B2 (en) | 2018-03-13 | 2020-04-14 | Au Optronics Corporation | Display device |
CN113137417A (en) * | 2021-04-29 | 2021-07-20 | 海宁天立金属制品有限公司 | Self-adaptive telescopic expansion screw and machining device thereof |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2330446A1 (en) * | 1973-06-15 | 1975-01-09 | Maechtle Werkzeugfab Fritz | EXPANSION DOWEL AND METHOD OF ITS MANUFACTURING |
GB1447021A (en) * | 1974-01-11 | 1976-08-25 | Fischer Artur | Fastening device |
CN2353956Y (en) * | 1998-06-12 | 1999-12-15 | 丁红娟 | Structure-improved expansion screw |
CN2409371Y (en) * | 2000-03-09 | 2000-12-06 | 孙宗仰 | Detachable reusable expansion screw |
WO2002008615A1 (en) * | 2000-07-21 | 2002-01-31 | Heinrich Liebig | Undercut anchor element that can be mounted with positive engagement |
CN201286763Y (en) * | 2008-11-12 | 2009-08-12 | 程添栋 | Orthopaedics cross-locking marrow nail evulsion device |
CN202132334U (en) * | 2011-07-04 | 2012-02-01 | 翟国防 | Expansion screw |
-
2011
- 2011-07-04 CN CN 201110193249 patent/CN102252019B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2330446A1 (en) * | 1973-06-15 | 1975-01-09 | Maechtle Werkzeugfab Fritz | EXPANSION DOWEL AND METHOD OF ITS MANUFACTURING |
GB1447021A (en) * | 1974-01-11 | 1976-08-25 | Fischer Artur | Fastening device |
CN2353956Y (en) * | 1998-06-12 | 1999-12-15 | 丁红娟 | Structure-improved expansion screw |
CN2409371Y (en) * | 2000-03-09 | 2000-12-06 | 孙宗仰 | Detachable reusable expansion screw |
WO2002008615A1 (en) * | 2000-07-21 | 2002-01-31 | Heinrich Liebig | Undercut anchor element that can be mounted with positive engagement |
CN201286763Y (en) * | 2008-11-12 | 2009-08-12 | 程添栋 | Orthopaedics cross-locking marrow nail evulsion device |
CN202132334U (en) * | 2011-07-04 | 2012-02-01 | 翟国防 | Expansion screw |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105114422A (en) * | 2015-08-28 | 2015-12-02 | 腾志理 | Detachable expansion bolt |
US10624220B2 (en) | 2018-03-13 | 2020-04-14 | Au Optronics Corporation | Display device |
CN113137417A (en) * | 2021-04-29 | 2021-07-20 | 海宁天立金属制品有限公司 | Self-adaptive telescopic expansion screw and machining device thereof |
CN113137417B (en) * | 2021-04-29 | 2021-12-17 | 海宁天立金属制品有限公司 | Self-adaptive telescopic expansion screw and machining device thereof |
Also Published As
Publication number | Publication date |
---|---|
CN102252019B (en) | 2012-12-26 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: LI PENG DONG SHUO Effective date: 20121102 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Di Xiao Inventor after: Li Peng Inventor after: Dong Shuo Inventor after: Sun Dejiang Inventor after: Di Guofang Inventor before: Di Xiao Inventor before: Sun Dejiang Inventor before: Di Guofang |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHAI XIAO SUN DEJIANG ZHAI GUOFANG TO: ZHAI XIAO LI PENG DONG SHUO SUN DEJIANG ZHAI GUOFANG |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20121102 Address after: 277100 Shandong Province, Zaozhuang City Central Wantai Textile Co. Ltd. the liberation of South Branch cotton spinning workshop Applicant after: Di Guofang Applicant after: Li Peng Applicant after: Dong Shuo Address before: 277100 Shandong Province, Zaozhuang City Central Wantai Textile Co. Ltd. the liberation of South Branch cotton spinning workshop Applicant before: Di Guofang |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20160704 |