CN204114913U - 一种给水泵的密封回水装置 - Google Patents
一种给水泵的密封回水装置 Download PDFInfo
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- CN204114913U CN204114913U CN201420516698.8U CN201420516698U CN204114913U CN 204114913 U CN204114913 U CN 204114913U CN 201420516698 U CN201420516698 U CN 201420516698U CN 204114913 U CN204114913 U CN 204114913U
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Application Number | Priority Date | Filing Date | Title |
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CN201420516698.8U CN204114913U (zh) | 2014-09-10 | 2014-09-10 | 一种给水泵的密封回水装置 |
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CN201420516698.8U CN204114913U (zh) | 2014-09-10 | 2014-09-10 | 一种给水泵的密封回水装置 |
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CN204114913U true CN204114913U (zh) | 2015-01-21 |
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CN201420516698.8U Expired - Fee Related CN204114913U (zh) | 2014-09-10 | 2014-09-10 | 一种给水泵的密封回水装置 |
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CN (1) | CN204114913U (zh) |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA ELECTRIC POWER CONSTRUCTION EQUIPMENT RESEAR Effective date: 20150520 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150520 Address after: 201316, Shanghai, Pudong New Area Town, barley Bay Industrial Zone, air route 80 - 86 Patentee after: Shanghai Power Equipment Manufacture Co., Ltd. Patentee after: CHINA ELECTRIC POWER CONSTRUCTION GROUP EQUIPMENT INSTITUTE CO., LTD. Address before: 201316, Shanghai, Pudong New Area Town, barley Bay Industrial Zone, air route 80 - 86 Patentee before: Shanghai Power Equipment Manufacture Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: CHINA POWER CONSTRUCTION GROUP ENERGY EQUIPMENT CO Free format text: FORMER NAME: SHANGHAI POWER BUILDING AND REPAIRING GENERAL FACTORY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 201316, Shanghai, Pudong New Area Town, barley Bay Industrial Zone, air route 80 - 86 Patentee after: POWERCHINA SPEM COMPANY LIMITED Patentee after: CHINA ELECTRIC POWER CONSTRUCTION GROUP EQUIPMENT INSTITUTE CO., LTD. Address before: 201316, Shanghai, Pudong New Area Town, barley Bay Industrial Zone, air route 80 - 86 Patentee before: Shanghai Power Equipment Manufacture Co., Ltd. Patentee before: CHINA ELECTRIC POWER CONSTRUCTION GROUP EQUIPMENT INSTITUTE CO., LTD. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20190910 |
|
CF01 | Termination of patent right due to non-payment of annual fee |