CN214459976U - 市政道路维修用的防护装置 - Google Patents
市政道路维修用的防护装置 Download PDFInfo
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- CN214459976U CN214459976U CN202120421561.4U CN202120421561U CN214459976U CN 214459976 U CN214459976 U CN 214459976U CN 202120421561 U CN202120421561 U CN 202120421561U CN 214459976 U CN214459976 U CN 214459976U
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- cavity
- road maintenance
- cavities
- rotating rod
- fixing plate
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- 238000012423 maintenance Methods 0.000 title claims abstract description 26
- 230000001012 protector Effects 0.000 title claims abstract description 20
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN202120421561.4U CN214459976U (zh) | 2021-02-25 | 2021-02-25 | 市政道路维修用的防护装置 |
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CN202120421561.4U CN214459976U (zh) | 2021-02-25 | 2021-02-25 | 市政道路维修用的防护装置 |
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CN214459976U true CN214459976U (zh) | 2021-10-22 |
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CN202120421561.4U Withdrawn - After Issue CN214459976U (zh) | 2021-02-25 | 2021-02-25 | 市政道路维修用的防护装置 |
Country Status (1)
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CN (1) | CN214459976U (zh) |
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2021
- 2021-02-25 CN CN202120421561.4U patent/CN214459976U/zh not_active Withdrawn - After Issue
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240430 Address after: Room 906, 9th Floor, Building 4, Wanhui Plaza, Jinzhai Modern Industrial Park, Jinzhai County, Lu'an City, Anhui Province, 237321 Patentee after: Anhui Changchen Construction Group Co.,Ltd. Country or region after: China Address before: 271114 Laiwu Municipal Engineering Office, No. 59, Luxi West Street, Laiwu District, Jinan City, Shandong Province Patentee before: Lv Mingjun Country or region before: China |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20211022 Effective date of abandoning: 20240516 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20211022 Effective date of abandoning: 20240516 |