Gaskets
US4796351A · kind A · utility
5Cited by
4References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 12, 1983 |
| Grant date | Jan 10, 1989 |
| Priority date | — |
| Expiry date | May 12, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49879
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An annealed, high tensile strength, heat hardenable metal strip is shaped into a spiral wound gasket profile prior to heat treating the strip to harden it and then winding it with a strip of sealing material into a spiral wound gasket.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.