Patent · US Expired

Hanger for suspended concrete forms

US3981469A · kind A · utility

6Cited by
9References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 1975
Grant dateSep 21, 1976
Priority date
Expiry dateNov 6, 1995

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04G17/18
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A hanger for suspending concrete forms from a beam or other support. The hanger is provided with cast ends which have screw threaded openings proximate their upper portions for receipt of a tension rod and non-threaded sockets proximate their lower portions for receipt of a compression strut. The ends are also provided with openings for the receipt of support rods used to suspend forms from the hanger and these openings accommodate the suspension of such support rods at varying angles relative to the ends.

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