CN2578569Y - 一种耐磨泵 - Google Patents
一种耐磨泵 Download PDFInfo
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- CN2578569Y CN2578569Y CN 02270435 CN02270435U CN2578569Y CN 2578569 Y CN2578569 Y CN 2578569Y CN 02270435 CN02270435 CN 02270435 CN 02270435 U CN02270435 U CN 02270435U CN 2578569 Y CN2578569 Y CN 2578569Y
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Application Number | Priority Date | Filing Date | Title |
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CN 02270435 CN2578569Y (zh) | 2002-10-24 | 2002-10-24 | 一种耐磨泵 |
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CN 02270435 CN2578569Y (zh) | 2002-10-24 | 2002-10-24 | 一种耐磨泵 |
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CN2578569Y true CN2578569Y (zh) | 2003-10-08 |
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CN 02270435 Expired - Fee Related CN2578569Y (zh) | 2002-10-24 | 2002-10-24 | 一种耐磨泵 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102852804A (zh) * | 2011-06-27 | 2013-01-02 | 王喜冬 | 硬质合金可空转可串联水陆两用沙泵 |
CN103291659A (zh) * | 2013-05-29 | 2013-09-11 | 明光市留香泵业有限公司 | 焊接式吸沙泵 |
CN103790861A (zh) * | 2014-03-03 | 2014-05-14 | 张春瑜 | 一种耐磨的吸沙泵 |
CN106925943A (zh) * | 2017-04-06 | 2017-07-07 | 中交天津航道局有限公司 | 一种高铬铸铁材质泥泵叶轮的修复方法 |
-
2002
- 2002-10-24 CN CN 02270435 patent/CN2578569Y/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102852804A (zh) * | 2011-06-27 | 2013-01-02 | 王喜冬 | 硬质合金可空转可串联水陆两用沙泵 |
CN103291659A (zh) * | 2013-05-29 | 2013-09-11 | 明光市留香泵业有限公司 | 焊接式吸沙泵 |
CN103790861A (zh) * | 2014-03-03 | 2014-05-14 | 张春瑜 | 一种耐磨的吸沙泵 |
CN103790861B (zh) * | 2014-03-03 | 2015-12-02 | 张春瑜 | 一种耐磨的吸沙泵 |
CN106925943A (zh) * | 2017-04-06 | 2017-07-07 | 中交天津航道局有限公司 | 一种高铬铸铁材质泥泵叶轮的修复方法 |
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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: YU FENGFU Free format text: FORMER OWNER: SANDUN WELDING MATERIAL ENGINEERING CO., LTD., WEIHAI Effective date: 20070105 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070105 Address after: 264200 Jinzhou street in Shandong city of Weihai province No. 20 Green Town 6401 room Patentee after: Yu Fengfu Address before: 264200 Harbin University of culture, 2 West Wenhua Road, Shandong, Weihai Patentee before: Weihai Sandun Welding Materials Engineering Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: WEIHAI SANDUN WEARABLE TECHNOLOGICAL ENGINEERING Free format text: FORMER OWNER: YU FENGFU Effective date: 20080222 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080222 Address after: The area of Shenyang road Shandong city Weihai province No. 108-1 room 207, zip code: 264209 Patentee after: Weihai Sandun Welding Materials & Engineering Co., Ltd. Address before: Jinzhou street, Shandong city of Weihai province No. 20 Green Town 6401 room, zip code: 264200 Patentee before: Yu Fengfu |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |