Gaskets
US4534922A · kind A · utility
7Cited by
11References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 29, 1983 |
| Grant date | Aug 13, 1985 |
| Priority date | — |
| Expiry date | Sep 29, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/30
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Graphite gaskets with an improved release characteristic are pressed (to reduce their void content) and then embossed with a pattern of relatively raised areas surrounded by interconnected depressions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.