CN2761818Y - 气动卡瓦 - Google Patents
气动卡瓦 Download PDFInfo
- Publication number
- CN2761818Y CN2761818Y CN 200520068260 CN200520068260U CN2761818Y CN 2761818 Y CN2761818 Y CN 2761818Y CN 200520068260 CN200520068260 CN 200520068260 CN 200520068260 U CN200520068260 U CN 200520068260U CN 2761818 Y CN2761818 Y CN 2761818Y
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- Prior art keywords
- slips
- air operated
- bushing body
- lever
- rotary bushing
- 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
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
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Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520068260 CN2761818Y (zh) | 2005-01-11 | 2005-01-11 | 气动卡瓦 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520068260 CN2761818Y (zh) | 2005-01-11 | 2005-01-11 | 气动卡瓦 |
Publications (1)
Publication Number | Publication Date |
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CN2761818Y true CN2761818Y (zh) | 2006-03-01 |
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ID=36094946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200520068260 Expired - Lifetime CN2761818Y (zh) | 2005-01-11 | 2005-01-11 | 气动卡瓦 |
Country Status (1)
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CN (1) | CN2761818Y (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103216200A (zh) * | 2013-05-10 | 2013-07-24 | 河南龙腾新型钻具制造有限公司 | 一种钻机的多功能夹具 |
CN103216199A (zh) * | 2013-04-10 | 2013-07-24 | 宝鸡石油机械有限责任公司 | 全自动液压卡瓦 |
CN103573197A (zh) * | 2012-08-09 | 2014-02-12 | 江苏如通石油机械股份有限公司 | 一种液压卡瓦 |
CN104234645A (zh) * | 2014-09-24 | 2014-12-24 | 江苏如通石油机械股份有限公司 | 气动卡瓦式吊卡卡盘 |
CN104863526A (zh) * | 2015-06-07 | 2015-08-26 | 高影 | 用于卡持和提升套管的吊卡 |
CN113550700A (zh) * | 2021-09-07 | 2021-10-26 | 兰州兰石石油装备工程股份有限公司 | 新型前开口动力卡瓦 |
-
2005
- 2005-01-11 CN CN 200520068260 patent/CN2761818Y/zh not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103573197A (zh) * | 2012-08-09 | 2014-02-12 | 江苏如通石油机械股份有限公司 | 一种液压卡瓦 |
CN103216199A (zh) * | 2013-04-10 | 2013-07-24 | 宝鸡石油机械有限责任公司 | 全自动液压卡瓦 |
CN103216199B (zh) * | 2013-04-10 | 2014-12-31 | 宝鸡石油机械有限责任公司 | 全自动液压卡瓦 |
CN103216200A (zh) * | 2013-05-10 | 2013-07-24 | 河南龙腾新型钻具制造有限公司 | 一种钻机的多功能夹具 |
CN104234645A (zh) * | 2014-09-24 | 2014-12-24 | 江苏如通石油机械股份有限公司 | 气动卡瓦式吊卡卡盘 |
CN104234645B (zh) * | 2014-09-24 | 2016-03-02 | 江苏如通石油机械股份有限公司 | 气动卡瓦式吊卡卡盘 |
CN104863526A (zh) * | 2015-06-07 | 2015-08-26 | 高影 | 用于卡持和提升套管的吊卡 |
CN113550700A (zh) * | 2021-09-07 | 2021-10-26 | 兰州兰石石油装备工程股份有限公司 | 新型前开口动力卡瓦 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: JIANGSU RUTONG PETRO-MACHINERY CO., LTD. Free format text: FORMER NAME: JIANGSU RUDONG GENERAL MACHINERY CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 226400 No. 33, Huaihe Road, Rudong Economic Development Zone, Nantong, Jiangsu Patentee after: Jiangsu Rutong Petro-Machinery Co., Ltd. Address before: 226400 No. 201 South Renmin Road, Rudong County, Jiangsu Province Patentee before: Jiangsu Rudong General Machinery Co., Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150111 Granted publication date: 20060301 |