发明授权
- 专利标题: Barricade for crowd control
- 专利标题(中): 路障为人群控制
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申请号: US12872766申请日: 2010-08-31
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公开(公告)号: US08591137B2公开(公告)日: 2013-11-26
- 发明人: Bruce A. Thompson , Mark A. Hanson
- 申请人: Bruce A. Thompson , Mark A. Hanson
- 申请人地址: US WI Madison
- 专利权人: Wisconsin Alumni Research Foundation
- 当前专利权人: Wisconsin Alumni Research Foundation
- 当前专利权人地址: US WI Madison
- 代理机构: Boyle Fredrickson, S.C.
- 主分类号: E01F13/02
- IPC分类号: E01F13/02
摘要:
A barricade is provided for crowd control. The barricade includes a first frame support member having an upper end, a lower end, an upper opening adapted for receiving an end of a first upper beam therein and a lower opening. A second frame support member is positioned at an acute angle to the first support frame member and has an upper end, a lower end adjacent the lower end of the first frame support member, an upper opening adapted for receiving an end of a second upper beam therein and a lower opening. A lower beam has a first end receivable in the lower opening of the first frame support member and a second end receivable in the lower opening of the second frame support member to interconnect the first and second frame support members.
公开/授权文献
- US20120051837A1 Barricade For Crowd Control 公开/授权日:2012-03-01