CN202790905U - 用于管道穿越施工的管道穿越器 - Google Patents
用于管道穿越施工的管道穿越器 Download PDFInfo
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- CN202790905U CN202790905U CN 201220312479 CN201220312479U CN202790905U CN 202790905 U CN202790905 U CN 202790905U CN 201220312479 CN201220312479 CN 201220312479 CN 201220312479 U CN201220312479 U CN 201220312479U CN 202790905 U CN202790905 U CN 202790905U
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Application Number | Priority Date | Filing Date | Title |
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CN 201220312479 CN202790905U (zh) | 2012-07-01 | 2012-07-01 | 用于管道穿越施工的管道穿越器 |
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CN 201220312479 CN202790905U (zh) | 2012-07-01 | 2012-07-01 | 用于管道穿越施工的管道穿越器 |
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CN202790905U true CN202790905U (zh) | 2013-03-13 |
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CN 201220312479 Expired - Fee Related CN202790905U (zh) | 2012-07-01 | 2012-07-01 | 用于管道穿越施工的管道穿越器 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106247013A (zh) * | 2016-09-29 | 2016-12-21 | 上海振华重工(集团)股份有限公司 | 内对中机构 |
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- 2012-07-01 CN CN 201220312479 patent/CN202790905U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106247013A (zh) * | 2016-09-29 | 2016-12-21 | 上海振华重工(集团)股份有限公司 | 内对中机构 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201900 Shanghai city Baoshan District Tieli Road No. 2469 Co-patentee after: MCC TIANGONG GROUP Corp.,Ltd. Patentee after: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. Address before: 201900 Shanghai city Baoshan District Tieli Road No. 2469 Co-patentee before: MCC TIANGONG GROUP Corp.,Ltd. Patentee before: SHANGHAI MCC13 CONSTRUCTION Co.,Ltd. Address after: 201900 Shanghai city Baoshan District Tieli Road No. 2469 Co-patentee after: MCC TIANGONG GROUP Corp.,Ltd. Patentee after: SHANGHAI MCC13 CONSTRUCTION Co.,Ltd. Address before: 201900 Shanghai city Baoshan District Tieli Road No. 2469 Co-patentee before: MCC TIANGONG GROUP Corp.,Ltd. Patentee before: CMTCC Shanghai 13th Construction Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200507 Address after: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Co-patentee after: CHINA MCC20 GROUP Corp.,Ltd. Patentee after: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. Address before: 201900 Shanghai city Baoshan District Tieli Road No. 2469 Co-patentee before: MCC TIANGONG GROUP Corp.,Ltd. Patentee before: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20200701 |
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CF01 | Termination of patent right due to non-payment of annual fee |