CN215978829U - Foundation ditch safety device for highway engineering - Google Patents
Foundation ditch safety device for highway engineering Download PDFInfo
- Publication number
- CN215978829U CN215978829U CN202122337198.0U CN202122337198U CN215978829U CN 215978829 U CN215978829 U CN 215978829U CN 202122337198 U CN202122337198 U CN 202122337198U CN 215978829 U CN215978829 U CN 215978829U
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- Prior art keywords
- highway engineering
- backup pad
- foundation pit
- plate
- safety protection
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- 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.)
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122337198.0U CN215978829U (en) | 2021-09-26 | 2021-09-26 | Foundation ditch safety device for highway engineering |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122337198.0U CN215978829U (en) | 2021-09-26 | 2021-09-26 | Foundation ditch safety device for highway engineering |
Publications (1)
Publication Number | Publication Date |
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CN215978829U true CN215978829U (en) | 2022-03-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202122337198.0U Active CN215978829U (en) | 2021-09-26 | 2021-09-26 | Foundation ditch safety device for highway engineering |
Country Status (1)
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CN (1) | CN215978829U (en) |
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2021
- 2021-09-26 CN CN202122337198.0U patent/CN215978829U/en active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230720 Address after: No. 5, Heer Lane, Yuanhe Village, Yulin Township, Yanjin County, Xinxiang, Henan Province 453200 Patentee after: Li Zhirong Address before: 473000 Hanzhong street, Hanzhong Township, Wancheng District, Nanyang City, Henan Province Patentee before: Henan Longfei road and Bridge Engineering Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230724 Address after: 2201, 22F, Building 6, 21st Century Plaza, No. 59, Zhenghua Road, Jinshui District, Zhengzhou City, Henan Province, 450000 Patentee after: HENAN ROAD HIGHWAY ENGINEERING CO.,LTD. Address before: No. 5, Heer Lane, Yuanhe Village, Yulin Township, Yanjin County, Xinxiang, Henan Province 453200 Patentee before: Li Zhirong |