Patent · US Expired

Ground anchor

US5613329A · kind A · utility

17Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 1995
Grant dateMar 25, 1997
Priority date
Expiry dateSep 13, 2015

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04H12/223
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A ground anchor is shown for use in anchoring and supporting posts or other structures in the ground. The ground anchor includes a tubular socket and a twisted flat bar. The socket is provided with a structure to prevent rotation and has a diametral slot provided in a bottom closure of the socket. The socket is inserted into the ground by driving the bar into the ground, via the slot, so that it rotates and follows a helical path as dictated by the twist of the bar.

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