CN201356993Y - 自清式流砂过滤器 - Google Patents
自清式流砂过滤器 Download PDFInfo
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- CN201356993Y CN201356993Y CNU2009200194995U CN200920019499U CN201356993Y CN 201356993 Y CN201356993 Y CN 201356993Y CN U2009200194995 U CNU2009200194995 U CN U2009200194995U CN 200920019499 U CN200920019499 U CN 200920019499U CN 201356993 Y CN201356993 Y CN 201356993Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2009200194995U CN201356993Y (zh) | 2009-02-20 | 2009-02-20 | 自清式流砂过滤器 |
Applications Claiming Priority (1)
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CNU2009200194995U CN201356993Y (zh) | 2009-02-20 | 2009-02-20 | 自清式流砂过滤器 |
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CN201356993Y true CN201356993Y (zh) | 2009-12-09 |
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CNU2009200194995U Expired - Fee Related CN201356993Y (zh) | 2009-02-20 | 2009-02-20 | 自清式流砂过滤器 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105217780A (zh) * | 2015-11-05 | 2016-01-06 | 中国水产科学研究院渔业机械仪器研究所 | 一种用于海水养殖的自清洗流化床生物过滤装置 |
CN112624522A (zh) * | 2020-12-30 | 2021-04-09 | 河南冠宇环保科技有限公司 | 一种重力流反硝化滤池 |
-
2009
- 2009-02-20 CN CNU2009200194995U patent/CN201356993Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105217780A (zh) * | 2015-11-05 | 2016-01-06 | 中国水产科学研究院渔业机械仪器研究所 | 一种用于海水养殖的自清洗流化床生物过滤装置 |
CN112624522A (zh) * | 2020-12-30 | 2021-04-09 | 河南冠宇环保科技有限公司 | 一种重力流反硝化滤池 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DU DUNJIE Free format text: FORMER OWNER: SHANDONG GAOMI LANTIAN ENERGY CONSERVATION AND ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Effective date: 20110127 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 261500 NO.6, AREA A, CHENGBEI INDUSTRIAL PARK, GAOMI CITY, SHANDONG PROVINCE TO: 261500 NO.30, ZHENXING STREET, JIAOTONG NEIGHBORHOOD COMMUNITY, LIQUAN SUBDISTRICT, GAOMI CITY, SHANDONG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20110127 Address after: 261500 Shandong province Gaomi City Liquan street community revitalization Street No. 30 Patentee after: Du Dunjie Address before: 261500 No. 6, A zone, Chengbei Industrial Zone, Shandong, Gaomi City Patentee before: Shandong Gaomi Sky Energy-saving Technology Co., Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: SHANDONG GAOMI LANTIAN ENERGY CONSERVATION AND ENV Free format text: FORMER OWNER: DU DUNJIE Effective date: 20110329 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 261500 NO. 30, ZHENXING STREET, JIAOTONG COMMUNITY, LIQUAN SUBDISTRICT, GAOMI CITY, SHANDONG PROVINCE TO: 261500 NO. 6, AREA A, CHENGBEI INDUSTRIAL PARK, GAOMI CITY, SHANDONG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20110329 Address after: 261500 No. 6, A zone, Chengbei Industrial Zone, Shandong, Gaomi City Patentee after: Shandong Gaomi Sky Energy-saving Technology Co., Ltd. Address before: 261500 Shandong province Gaomi City Liquan street community revitalization Street No. 30 Patentee before: Du Dunjie |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091209 Termination date: 20150220 |
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EXPY | Termination of patent right or utility model |