Seal assembly
US4027816A · kind A · utility
22Cited by
2References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 18, 1975 |
| Grant date | Jun 7, 1977 |
| Priority date | — |
| Expiry date | Apr 18, 1995 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16J15/166
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An improved seal assembly for sealing between relatively movable members in an oil tool or the like including a split protective ring held in position by a seal ring having a circumferential locking shoulder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.