Gaskets
US4364982A · kind A · utility
15Cited by
3References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 5, 1980 |
| Grant date | Dec 21, 1982 |
| Priority date | — |
| Expiry date | Dec 5, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31544
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A spiral wound gasket is provided with an inner supporting ring coated with an elastomer material; it is preferably also provided with a plain metal outer guide ring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.