Patent · US Expired

Expansion joints

US4403796A · kind A · utility

11Cited by
11References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 26, 1982
Grant dateSep 13, 1983
Priority date
Expiry dateAug 26, 2002

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L51/021
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

An expansion joint for connecting a pair of adjacent ducts or the like is made up from a material having improved properties. The material comprises a sheet of knit wire covered on at least one side with a vulcanized fluoroelastomer.

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