CN201665949U - 一种井壁砌块 - Google Patents
一种井壁砌块 Download PDFInfo
- Publication number
- CN201665949U CN201665949U CN2010201053639U CN201020105363U CN201665949U CN 201665949 U CN201665949 U CN 201665949U CN 2010201053639 U CN2010201053639 U CN 2010201053639U CN 201020105363 U CN201020105363 U CN 201020105363U CN 201665949 U CN201665949 U CN 201665949U
- Authority
- CN
- China
- Prior art keywords
- building block
- borehole wall
- front surfaces
- well wall
- keyway
- 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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Images
Landscapes
- Retaining Walls (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201053639U CN201665949U (zh) | 2010-02-02 | 2010-02-02 | 一种井壁砌块 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201053639U CN201665949U (zh) | 2010-02-02 | 2010-02-02 | 一种井壁砌块 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201665949U true CN201665949U (zh) | 2010-12-08 |
Family
ID=43266907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010201053639U Expired - Fee Related CN201665949U (zh) | 2010-02-02 | 2010-02-02 | 一种井壁砌块 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201665949U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109137989A (zh) * | 2018-10-23 | 2019-01-04 | 北京市城远市政工程有限责任公司 | 井室砌筑器 |
-
2010
- 2010-02-02 CN CN2010201053639U patent/CN201665949U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109137989A (zh) * | 2018-10-23 | 2019-01-04 | 北京市城远市政工程有限责任公司 | 井室砌筑器 |
CN109137989B (zh) * | 2018-10-23 | 2023-09-22 | 北京市城远市政工程有限责任公司 | 井室砌筑器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Well wall building block Effective date of registration: 20120703 Granted publication date: 20101208 Pledgee: Tianjin TEDA Small Enterprise Credit Guarantee Center Pledgor: Tianjin Yuchuan Real Estate Group Co., Ltd. Registration number: 2012990000346 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20120921 Granted publication date: 20101208 Pledgee: Tianjin TEDA Small Enterprise Credit Guarantee Center Pledgor: Tianjin Yuchuan Real Estate Group Co., Ltd. Registration number: 2012990000346 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20170202 |