CN203585634U - 前冲洗管路伸缩装置 - Google Patents
前冲洗管路伸缩装置 Download PDFInfo
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- CN203585634U CN203585634U CN201320605951.2U CN201320605951U CN203585634U CN 203585634 U CN203585634 U CN 203585634U CN 201320605951 U CN201320605951 U CN 201320605951U CN 203585634 U CN203585634 U CN 203585634U
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- pipe
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- expansion pipe
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Application Number | Priority Date | Filing Date | Title |
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CN201320605951.2U CN203585634U (zh) | 2013-09-29 | 2013-09-29 | 前冲洗管路伸缩装置 |
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CN201320605951.2U CN203585634U (zh) | 2013-09-29 | 2013-09-29 | 前冲洗管路伸缩装置 |
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CN203585634U true CN203585634U (zh) | 2014-05-07 |
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CN201320605951.2U Expired - Fee Related CN203585634U (zh) | 2013-09-29 | 2013-09-29 | 前冲洗管路伸缩装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107387905A (zh) * | 2017-07-26 | 2017-11-24 | 徐州徐工液压件有限公司 | 一种用于压力流体管路的可伸缩的密封联接部件 |
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2013
- 2013-09-29 CN CN201320605951.2U patent/CN203585634U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107387905A (zh) * | 2017-07-26 | 2017-11-24 | 徐州徐工液压件有限公司 | 一种用于压力流体管路的可伸缩的密封联接部件 |
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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: Sinopec Petroleum Engineering Machinery Co.,Ltd. Assignor: SHASHI STEEL PIPE FACTORY, SINOPEC PETROLEUM ENGINEERING MACHINERY CO.,LTD. Contract record no.: 2014420000151 Denomination of utility model: Expansion device of front flushing pipeline Granted publication date: 20140507 License type: Exclusive License Record date: 20140718 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 434000 Jingzhou, Hubei, Sha District, Beijing East Road, No. 2 Patentee after: SHASHI STEEL PIPE BRANCH OF SINOPEC PETROLEUM MACHINERY CO.,LTD. Address before: 434000 Jingzhou, Hubei, Sha District, Beijing East Road, No. 2 Patentee before: SHASHI STEEL PIPE FACTORY, SINOPEC PETROLEUM ENGINEERING MACHINERY CO.,LTD. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170926 Address after: 434000 No. 2, Beijing East Road, Hubei, Jingzhou Co-patentee after: SINOPEC OILFIELD EQUIPMENT Corp. Patentee after: SHASHI STEEL PIPE BRANCH OF SINOPEC PETROLEUM MACHINERY CO.,LTD. Address before: 434000 Jingzhou, Hubei, Sha District, Beijing East Road, No. 2 Patentee before: SHASHI STEEL PIPE BRANCH OF SINOPEC PETROLEUM MACHINERY CO.,LTD. |
|
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: 20140507 Termination date: 20170929 |