Filter lip seal and method
US7469906B2 · kind B2 · utility
7Cited by
8References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 1, 2005 |
| Grant date | Dec 30, 2008 |
| Priority date | — |
| Expiry date | Jul 1, 2025 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16J15/125
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A lip seal has an internal spring element disposed in an elastomeric ring. The spring element has a central ring with inwardly directed angled fingers
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.