CN2809199Y - 动力钳的钳头 - Google Patents
动力钳的钳头 Download PDFInfo
- Publication number
- CN2809199Y CN2809199Y CNU2005200736079U CN200520073607U CN2809199Y CN 2809199 Y CN2809199 Y CN 2809199Y CN U2005200736079 U CNU2005200736079 U CN U2005200736079U CN 200520073607 U CN200520073607 U CN 200520073607U CN 2809199 Y CN2809199 Y CN 2809199Y
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- gear wheel
- panel
- lower jaw
- support
- axial
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Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2005200736079U CN2809199Y (zh) | 2005-07-11 | 2005-07-11 | 动力钳的钳头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2005200736079U CN2809199Y (zh) | 2005-07-11 | 2005-07-11 | 动力钳的钳头 |
Publications (1)
Publication Number | Publication Date |
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CN2809199Y true CN2809199Y (zh) | 2006-08-23 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2005200736079U Expired - Fee Related CN2809199Y (zh) | 2005-07-11 | 2005-07-11 | 动力钳的钳头 |
Country Status (1)
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CN (1) | CN2809199Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103266861A (zh) * | 2013-06-03 | 2013-08-28 | 西安石油大学 | 一种用于铁钻工冲扣钳的滚轮式无压痕夹持器 |
CN111577171A (zh) * | 2020-05-11 | 2020-08-25 | 如东前进石油机械制造有限公司 | 一种用于铁钻工的颚板架制动和开口对正机构 |
-
2005
- 2005-07-11 CN CNU2005200736079U patent/CN2809199Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103266861A (zh) * | 2013-06-03 | 2013-08-28 | 西安石油大学 | 一种用于铁钻工冲扣钳的滚轮式无压痕夹持器 |
CN111577171A (zh) * | 2020-05-11 | 2020-08-25 | 如东前进石油机械制造有限公司 | 一种用于铁钻工的颚板架制动和开口对正机构 |
CN111577171B (zh) * | 2020-05-11 | 2022-04-15 | 如东前进石油机械制造有限公司 | 一种用于铁钻工的颚板架制动和开口对正机构 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Rudong Mudking Pump Co., Ltd. Assignor: Rushi Machinery Co., Ltd., Jiangsu Contract fulfillment period: 2009.8.1 to 2014.7.31 Contract record no.: 2009320001423 Denomination of utility model: Head of power tongs Granted publication date: 20060823 License type: Exclusive license Record date: 20090807 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.1 TO 2014.7.31; CHANGE OF CONTRACT Name of requester: RUDONG MUDKING PUMP CO., LTD. Effective date: 20090807 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060823 Termination date: 20140711 |
|
EXPY | Termination of patent right or utility model |