Patent · US Expired

Ground anchor

US5749180A · kind A · utility

8Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 1996
Grant dateMay 12, 1998
Priority date
Expiry dateOct 31, 2016

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04H12/2215
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A ground anchor for securing posts in the ground is provided. The ground anchor comprises a leg having a lower portion that is connected to a barb and an upper portion that is connected to a fin structure. The leg further comprises two sidewalls that meet at a corner and terminate at two diverging ends. The lower barb extends upward from the lower portion of the leg at a non-vertical angle. The barb provides additional resistance to any uplifting forces imposed upon the post or the anchor and further displaces or clears out soil from beneath the fin structure to facilitate the insertion of the post therethrough. The fin structure comprises a central crease portion disposed between two diverging fins. The fin structure is attached to the leg so that the central crease is disposed opposite to the corner of the leg. Each of the diverging fins are connected to one of the diverging ends of the sidewalls of the upper portion of the leg. A socket is formed between the crease and diverging fins of the fin structure and the corner and sidewalls of the leg structure. After the ground anchor is driven into the ground, the post is driven through the socket area. The soil or ground is then tamp…

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