CN101845827A - 环筋式井盖 - Google Patents
环筋式井盖 Download PDFInfo
- Publication number
- CN101845827A CN101845827A CN 201010125737 CN201010125737A CN101845827A CN 101845827 A CN101845827 A CN 101845827A CN 201010125737 CN201010125737 CN 201010125737 CN 201010125737 A CN201010125737 A CN 201010125737A CN 101845827 A CN101845827 A CN 101845827A
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Abstract
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101257378A CN101845827B (zh) | 2010-02-11 | 2010-02-11 | 环筋式井盖 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101257378A CN101845827B (zh) | 2010-02-11 | 2010-02-11 | 环筋式井盖 |
Publications (2)
Publication Number | Publication Date |
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CN101845827A true CN101845827A (zh) | 2010-09-29 |
CN101845827B CN101845827B (zh) | 2011-12-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010101257378A Expired - Fee Related CN101845827B (zh) | 2010-02-11 | 2010-02-11 | 环筋式井盖 |
Country Status (1)
Country | Link |
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CN (1) | CN101845827B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2218446A (en) * | 1988-04-26 | 1989-11-15 | Tage Skoenvall | Height-adjustment spacer for manhole cover |
EP0859088A1 (en) * | 1997-02-18 | 1998-08-19 | Gustavsberg Rörsystem AB | Well ring arrangement for a well cover of the like |
CN2312250Y (zh) * | 1997-08-08 | 1999-03-31 | 姚立宁 | 新型窨井盖 |
CN2459351Y (zh) * | 2001-01-17 | 2001-11-14 | 李喻薇 | 一种抗压耐用窨井盖 |
CN201068571Y (zh) * | 2007-01-31 | 2008-06-04 | 南桂卿 | 复合材料环型筋加强井盖 |
CN201377093Y (zh) * | 2009-04-16 | 2010-01-06 | 北京泛亚电通工贸有限责任公司 | 一种承压井盖 |
CN201614602U (zh) * | 2010-02-11 | 2010-10-27 | 成都峻峰科技开发有限公司 | 抗高压窨井盖 |
-
2010
- 2010-02-11 CN CN2010101257378A patent/CN101845827B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2218446A (en) * | 1988-04-26 | 1989-11-15 | Tage Skoenvall | Height-adjustment spacer for manhole cover |
EP0859088A1 (en) * | 1997-02-18 | 1998-08-19 | Gustavsberg Rörsystem AB | Well ring arrangement for a well cover of the like |
CN2312250Y (zh) * | 1997-08-08 | 1999-03-31 | 姚立宁 | 新型窨井盖 |
CN2459351Y (zh) * | 2001-01-17 | 2001-11-14 | 李喻薇 | 一种抗压耐用窨井盖 |
CN201068571Y (zh) * | 2007-01-31 | 2008-06-04 | 南桂卿 | 复合材料环型筋加强井盖 |
CN201377093Y (zh) * | 2009-04-16 | 2010-01-06 | 北京泛亚电通工贸有限责任公司 | 一种承压井盖 |
CN201614602U (zh) * | 2010-02-11 | 2010-10-27 | 成都峻峰科技开发有限公司 | 抗高压窨井盖 |
Also Published As
Publication number | Publication date |
---|---|
CN101845827B (zh) | 2011-12-07 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NINGBO YINZHOU YUNFAN ENGINEERING CONSULTATION CO. Free format text: FORMER OWNER: CHENGDU JUNFENG TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20110922 |
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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: 610041 CHENGDU, SICHUAN PROVINCE TO: 315192 NINGBO, ZHEJIANG PROVINCE |
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TA01 | Transfer of patent application right |
Effective date of registration: 20110922 Address after: 315192 Zhejiang City, Yinzhou District, the old Temple Temple Street, Changfeng old market to the south of the room eleventh 2-11 Applicant after: Ningbo Yinzhou Yunfan Engineering Consulting Co., Ltd. Address before: 610041, No. 118, East Bauhinia Road, Chengdu hi tech Zone, Sichuan Applicant before: Chengdu Junfeng Technology Development Co., Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20120211 |