CN212052460U - Safety warning roadblock is used in highway engineering construction - Google Patents
Safety warning roadblock is used in highway engineering construction Download PDFInfo
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- CN212052460U CN212052460U CN202020414898.8U CN202020414898U CN212052460U CN 212052460 U CN212052460 U CN 212052460U CN 202020414898 U CN202020414898 U CN 202020414898U CN 212052460 U CN212052460 U CN 212052460U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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CN202020414898.8U CN212052460U (en) | 2020-03-27 | 2020-03-27 | Safety warning roadblock is used in highway engineering construction |
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CN202020414898.8U CN212052460U (en) | 2020-03-27 | 2020-03-27 | Safety warning roadblock is used in highway engineering construction |
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CN212052460U true CN212052460U (en) | 2020-12-01 |
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CN202020414898.8U Active CN212052460U (en) | 2020-03-27 | 2020-03-27 | Safety warning roadblock is used in highway engineering construction |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114088417A (en) * | 2021-11-22 | 2022-02-25 | 交通运输部公路科学研究所 | Simulated roadblock target object for testing active safety system of automobile |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114088417A (en) * | 2021-11-22 | 2022-02-25 | 交通运输部公路科学研究所 | Simulated roadblock target object for testing active safety system of automobile |
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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: 20230717 Address after: No. 479, Dadukou Village, Zhifangtou Township, Cang County, Cangzhou, Hebei Province, 061726 Patentee after: Yu Qingshui Address before: 272000 No.4 Wenhua West Road, Liangbaosi Town, Jiaxiang County, Jining City, Shandong Province Patentee before: Guo Shengli |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230825 Address after: Room 1919-1923, Huakai Building, Yunhe District, Cangzhou City, Hebei Province, 061000 Patentee after: Hebei Shitai Construction Engineering Co.,Ltd. Address before: No. 479, Dadukou Village, Zhifangtou Township, Cang County, Cangzhou, Hebei Province, 061726 Patentee before: Yu Qingshui |