Gaskets
US4317576A · kind A · utility
7Cited by
0References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 2, 1979 |
| Grant date | Mar 2, 1982 |
| Priority date | — |
| Expiry date | Nov 2, 1999 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16J15/14
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A gasket has an eyelet attached to a flat body portion 1 and the eyelet includes primary (6) and secondary (2,3) sealing zones. An annular seal of a rubber sealing material (9,10) is deposited on the eyelet at least between the primary and secondary sealing zones. The seal of rubbery material may also extend over part or all of the secondary sealing portion of the eyelet and may extend on to the body portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.