Barricade for crowd control
US8591137B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2010 |
| Grant date | Nov 26, 2013 |
| Priority date | — |
| Expiry date | Dec 18, 2030 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01F13/022
- WIPO fieldCivil engineering
- WIPO sectorOther fields
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.