Patent · US Expired

Pipe hanger nut assembly

US5226770A · kind A · utility

7Cited by
11References
1Claims
0Family size

Inventor

Key dates

Filing dateDec 9, 1991
Grant dateJul 13, 1993
Priority date
Expiry dateDec 9, 2011

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L3/133
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A hanger nut assembly for attachment to a concrete wall form so as to embed a hanger nut of the assembly in a wall being constructed. A headless screw attaches the nut in abutment with the wall form and is readily removable to facilitate form stripping. A pipe hanger rod is subsequently engageable with the wall installed nut after wall completion.

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