CN102247670B - 窄口径井道应急夹拉机构 - Google Patents
窄口径井道应急夹拉机构 Download PDFInfo
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- CN102247670B CN102247670B CN 201010177041 CN201010177041A CN102247670B CN 102247670 B CN102247670 B CN 102247670B CN 201010177041 CN201010177041 CN 201010177041 CN 201010177041 A CN201010177041 A CN 201010177041A CN 102247670 B CN102247670 B CN 102247670B
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- sleeve
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- transmission tube
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- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 239000002184 metal Substances 0.000 claims abstract description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN 201010177041 CN102247670B (zh) | 2010-05-17 | 2010-05-17 | 窄口径井道应急夹拉机构 |
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CN 201010177041 CN102247670B (zh) | 2010-05-17 | 2010-05-17 | 窄口径井道应急夹拉机构 |
Publications (2)
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CN102247670A CN102247670A (zh) | 2011-11-23 |
CN102247670B true CN102247670B (zh) | 2013-06-12 |
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CN 201010177041 Expired - Fee Related CN102247670B (zh) | 2010-05-17 | 2010-05-17 | 窄口径井道应急夹拉机构 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201361382Y (zh) * | 2008-12-29 | 2009-12-16 | 王跃伟 | 井用打捞器 |
CN201404615Y (zh) * | 2009-05-12 | 2010-02-17 | 孙树松 | 多功能救生器 |
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2010
- 2010-05-17 CN CN 201010177041 patent/CN102247670B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201361382Y (zh) * | 2008-12-29 | 2009-12-16 | 王跃伟 | 井用打捞器 |
CN201404615Y (zh) * | 2009-05-12 | 2010-02-17 | 孙树松 | 多功能救生器 |
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CN102247670A (zh) | 2011-11-23 |
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Owner name: LIANG WEI Free format text: FORMER OWNER: CHENGDU YUNSHAN TECHNOLOGY CO., LTD. Effective date: 20130507 |
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C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
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Inventor after: Liang Wei Inventor before: He Wenxian |
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COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610041 CHENGDU, SICHUAN PROVINCE TO: 315041 NINGBO, ZHEJIANG PROVINCE Free format text: CORRECT: INVENTOR; FROM: HE WENXIAN TO: LIANG WEI |
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TA01 | Transfer of patent application right |
Effective date of registration: 20130507 Address after: 315041, room 5, No. 4, Nanjing 203 village, Jiangdong village, Jiangdong District, Zhejiang, Ningbo Applicant after: Liang Wei Address before: High tech Zone Chengdu city Sichuan province 610041 Zizhu Road No. 85 Applicant before: Chengdu Yunshan Technology Co., Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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Owner name: QUANTONG BUILDING MACHINERY CO., LTD., NANTONG CIT Free format text: FORMER OWNER: LIANG WEI Effective date: 20131121 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 315041 NINGBO, ZHEJIANG PROVINCE TO: 226300 NANTONG, JIANGSU PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20131121 Address after: 226300 Jiangsu city of Nantong province Tongzhou District Hing town village ten groups. Patentee after: Nantong Quantong Building Machinery Co., Ltd. Address before: 315041, room 5, No. 4, Nanjing 203 village, Jiangdong village, Jiangdong District, Zhejiang, Ningbo Patentee before: Liang Wei |
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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: 20130612 Termination date: 20190517 |