CN201377093Y - 一种承压井盖 - Google Patents
一种承压井盖 Download PDFInfo
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- CN201377093Y CN201377093Y CN200920107364U CN200920107364U CN201377093Y CN 201377093 Y CN201377093 Y CN 201377093Y CN 200920107364 U CN200920107364 U CN 200920107364U CN 200920107364 U CN200920107364 U CN 200920107364U CN 201377093 Y CN201377093 Y CN 201377093Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN200920107364U CN201377093Y (zh) | 2009-04-16 | 2009-04-16 | 一种承压井盖 |
Applications Claiming Priority (1)
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CN200920107364U CN201377093Y (zh) | 2009-04-16 | 2009-04-16 | 一种承压井盖 |
Publications (1)
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CN201377093Y true CN201377093Y (zh) | 2010-01-06 |
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CN200920107364U Expired - Lifetime CN201377093Y (zh) | 2009-04-16 | 2009-04-16 | 一种承压井盖 |
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CN (1) | CN201377093Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101845827A (zh) * | 2010-02-11 | 2010-09-29 | 成都峻峰科技开发有限公司 | 环筋式井盖 |
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2009
- 2009-04-16 CN CN200920107364U patent/CN201377093Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101845827A (zh) * | 2010-02-11 | 2010-09-29 | 成都峻峰科技开发有限公司 | 环筋式井盖 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Guo Xiaoming Inventor before: Zhang Shengying |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG SHENGYING TO: GUO XIAOMING |
|
DD01 | Delivery of document by public notice |
Addressee: Zhang Shengying Document name: Notification to Pay the Fees |
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DD01 | Delivery of document by public notice |
Addressee: BEIJING FAN YA DIAN TONG INDUSTRY CO., LTD. Document name: Notification to Pay the Fees |
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DD01 | Delivery of document by public notice | ||
CX01 | Expiry of patent term |
Granted publication date: 20100106 |
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CX01 | Expiry of patent term | ||
DD01 | Delivery of document by public notice |
Addressee: BEIJING FAN YA DIAN TONG INDUSTRY CO., LTD. Document name: Notification of Expiration of Patent Right Duration |
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DD01 | Delivery of document by public notice |