Spring seal
US4133542A · kind A · utility
55Cited by
7References
1Claims
0Family size
Inventors
Key dates
| Filing date | Aug 31, 1976 |
| Grant date | Jan 9, 1979 |
| Priority date | — |
| Expiry date | Aug 31, 1996 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16J15/3212
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A seal comprising a spring having an enlarged diameter base mounted in the heel of a seal casing to enable flared arms extending forwardly from the base to freely exert by cantilever action an outwardly directed spring bias against the casing while the spring is retained by its base in the casing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.