CN201971720U - 一种玻璃钢高抗压力化粪池的封头 - Google Patents
一种玻璃钢高抗压力化粪池的封头 Download PDFInfo
- Publication number
- CN201971720U CN201971720U CN2011200921361U CN201120092136U CN201971720U CN 201971720 U CN201971720 U CN 201971720U CN 2011200921361 U CN2011200921361 U CN 2011200921361U CN 201120092136 U CN201120092136 U CN 201120092136U CN 201971720 U CN201971720 U CN 201971720U
- Authority
- CN
- China
- Prior art keywords
- sealing head
- reinforced plastic
- septic tank
- glass reinforced
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y02W10/12—
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200921361U CN201971720U (zh) | 2011-03-28 | 2011-03-28 | 一种玻璃钢高抗压力化粪池的封头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200921361U CN201971720U (zh) | 2011-03-28 | 2011-03-28 | 一种玻璃钢高抗压力化粪池的封头 |
Publications (1)
Publication Number | Publication Date |
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CN201971720U true CN201971720U (zh) | 2011-09-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011200921361U Expired - Fee Related CN201971720U (zh) | 2011-03-28 | 2011-03-28 | 一种玻璃钢高抗压力化粪池的封头 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201971720U (zh) |
-
2011
- 2011-03-28 CN CN2011200921361U patent/CN201971720U/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hubei Dingyu Environmental Protection Technology Co., Ltd. Assignor: Xu Gang Contract record no.: 2013420000125 Denomination of utility model: Sealing head of glass reinforced plastic high-pressure-resistance septic tank Granted publication date: 20110914 License type: Exclusive License Record date: 20130812 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20140328 |