Guard rail assembly
US5176318A · kind A · utility
10Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 24, 1992 |
| Grant date | Jan 5, 1993 |
| Priority date | — |
| Expiry date | Jan 24, 2012 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01B5/18
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A guard rail assembly for mounting a guard bar has a support bracket for mounting the guard bar, a support block and a hook for engaging the guard bar. An elastic fastener engages the support block and the hook and draws the hook and bar towards the support bracket to lock the guard bar on the support bracket.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.