CN203050672U - 一种旁通可解锁机构 - Google Patents
一种旁通可解锁机构 Download PDFInfo
- Publication number
- CN203050672U CN203050672U CN 201220698468 CN201220698468U CN203050672U CN 203050672 U CN203050672 U CN 203050672U CN 201220698468 CN201220698468 CN 201220698468 CN 201220698468 U CN201220698468 U CN 201220698468U CN 203050672 U CN203050672 U CN 203050672U
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- 238000010008 shearing Methods 0.000 claims description 2
- 238000005553 drilling Methods 0.000 description 3
- 241001275902 Parabramis pekinensis Species 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220698468 CN203050672U (zh) | 2012-12-02 | 2012-12-02 | 一种旁通可解锁机构 |
Applications Claiming Priority (1)
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CN 201220698468 CN203050672U (zh) | 2012-12-02 | 2012-12-02 | 一种旁通可解锁机构 |
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CN203050672U true CN203050672U (zh) | 2013-07-10 |
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CN 201220698468 Expired - Lifetime CN203050672U (zh) | 2012-12-02 | 2012-12-02 | 一种旁通可解锁机构 |
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CN (1) | CN203050672U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109779551A (zh) * | 2019-04-01 | 2019-05-21 | 赵锡海 | 石油开采用井下落物打捞装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109779551A (zh) * | 2019-04-01 | 2019-05-21 | 赵锡海 | 石油开采用井下落物打捞装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160329 Address after: 101102 Beijing City, Tongzhou District Majuqiao Liando U Valley East No. 13 1B Patentee after: BEIJING TIANQING LIDU TECHNOLOGY CO.,LTD. Address before: East Wing Street Garden District Heilongjiang city of Mudanjiang province people 157009 Building No. 5 Mudanjiang Tianqing Technology Co. Ltd. Patentee before: Li Chunmei |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130710 |
|
DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Ma Xiuli Document name: Notice of termination upon expiration of patent right |