Invention Grant
- Patent Title: Barricade for crowd control
- Patent Title (中): 路障为人群控制
-
Application No.: US12872766Application Date: 2010-08-31
-
Publication No.: US08591137B2Publication Date: 2013-11-26
- Inventor: Bruce A. Thompson , Mark A. Hanson
- Applicant: Bruce A. Thompson , Mark A. Hanson
- Applicant Address: US WI Madison
- Assignee: Wisconsin Alumni Research Foundation
- Current Assignee: Wisconsin Alumni Research Foundation
- Current Assignee Address: US WI Madison
- Agency: Boyle Fredrickson, S.C.
- Main IPC: E01F13/02
- IPC: E01F13/02

Abstract:
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.
Public/Granted literature
- US20120051837A1 Barricade For Crowd Control Public/Granted day:2012-03-01
Information query