Expansion joints
US4403796A · kind A · utility
11Cited by
11References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 26, 1982 |
| Grant date | Sep 13, 1983 |
| Priority date | — |
| Expiry date | Aug 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.