Patent · US Expired

Guard rail assembly

US5176318A · kind A · utility

10Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 1992
Grant dateJan 5, 1993
Priority date
Expiry dateJan 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.