CN104667503B - 具有车锁功能的钢质双截棍 - Google Patents
具有车锁功能的钢质双截棍 Download PDFInfo
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- CN104667503B CN104667503B CN201510022476.XA CN201510022476A CN104667503B CN 104667503 B CN104667503 B CN 104667503B CN 201510022476 A CN201510022476 A CN 201510022476A CN 104667503 B CN104667503 B CN 104667503B
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- Prior art keywords
- steel rod
- hollow steel
- diameter
- circular
- manhole
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 64
- 239000010959 steel Substances 0.000 title claims abstract description 64
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
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CN201510022476.XA CN104667503B (zh) | 2015-01-16 | 2015-01-16 | 具有车锁功能的钢质双截棍 |
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CN201510022476.XA CN104667503B (zh) | 2015-01-16 | 2015-01-16 | 具有车锁功能的钢质双截棍 |
Publications (2)
Publication Number | Publication Date |
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CN104667503A CN104667503A (zh) | 2015-06-03 |
CN104667503B true CN104667503B (zh) | 2016-08-10 |
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CN201510022476.XA Active CN104667503B (zh) | 2015-01-16 | 2015-01-16 | 具有车锁功能的钢质双截棍 |
Country Status (1)
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CN (1) | CN104667503B (zh) |
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2015
- 2015-01-16 CN CN201510022476.XA patent/CN104667503B/zh active Active
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CN104667503A (zh) | 2015-06-03 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180917 Address after: 401344 Jinqiao street, Jinqiao street, long town, Banan District, Chongqing City, 6-8, 6-8 Patentee after: Liu Mengxiang Address before: 366299 4 lianlou 619, Liannan District, Liancheng County, Longyan, Fujian, China 619, 619 Patentee before: Luo Fuzhong |
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TR01 | Transfer of patent right | ||
CP02 | Change in the address of a patent holder |
Address after: 313000 intersection of Qiangyuan road and Fuhua Road, fangzhanggang village, Nanxun Economic Development Zone, Huzhou City, Zhejiang Province Patentee after: Liu Mengxiang Address before: Chongqing District of Banan city bridge 401344 Solitaire Town Street No. 11 6-8 Patentee before: Liu Mengxiang |
|
CP02 | Change in the address of a patent holder |