CN203476254U - 一种液压动力钳用牙座防脱落机构 - Google Patents
一种液压动力钳用牙座防脱落机构 Download PDFInfo
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- CN203476254U CN203476254U CN201320543077.4U CN201320543077U CN203476254U CN 203476254 U CN203476254 U CN 203476254U CN 201320543077 U CN201320543077 U CN 201320543077U CN 203476254 U CN203476254 U CN 203476254U
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- seat
- tooth seat
- tooth
- hydraulic power
- shedding
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CN201320543077.4U CN203476254U (zh) | 2013-09-03 | 2013-09-03 | 一种液压动力钳用牙座防脱落机构 |
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CN201320543077.4U CN203476254U (zh) | 2013-09-03 | 2013-09-03 | 一种液压动力钳用牙座防脱落机构 |
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CN203476254U true CN203476254U (zh) | 2014-03-12 |
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CN201320543077.4U Expired - Lifetime CN203476254U (zh) | 2013-09-03 | 2013-09-03 | 一种液压动力钳用牙座防脱落机构 |
Country Status (1)
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CN (1) | CN203476254U (zh) |
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2013
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Rudong Jinyou Machinery Co.,Ltd. Assignor: Liu Chengjian Contract record no.: 2015320010032 Denomination of utility model: Tooth seat shedding preventive mechanism for hydraulic power tongs Granted publication date: 20140312 License type: Exclusive License Record date: 20150409 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200805 Address after: 226400, Jiangsu, Nantong province Rudong County town of Tong Tong Road No. 88 Patentee after: Jiangsu Rudong Jinyou Machinery Co.,Ltd. Address before: 226400 No. 22 Jianghai West Road, dug Town, Rudong County, Jiangsu, Nantong Patentee before: Liu Chengjian |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20140312 |
|
CX01 | Expiry of patent term |