Patent · US Expired

Standoff block

US6588972B1 · kind B1 · utility

4Cited by
11References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 2002
Grant dateJul 8, 2003
Priority date
Expiry dateMay 17, 2022

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE01F15/0438
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A plastic standoff block having a substantially H-shape cross-section that is used for mounting a guardrail barrier to a vertical support post. The standoff block has horizontally disposed dual compression-resisting zones comprised of two back-to-back cavitated block modules joined by a common vertically disposed support base. In accordance with one embodiment, the support base extends outwardly from the modules to form a peripheral shoulder for a plurality of elongated horizontally disposed struts that buttress the modules against transverse buckling.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.