Multi spring ring
US7159857B2 · kind B2 · utility
3Cited by
12References
2Claims
0Family size
Inventor
Key dates
| Filing date | May 24, 2004 |
| Grant date | Jan 9, 2007 |
| Priority date | — |
| Expiry date | May 24, 2024 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F1/025
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A mechanical spring energized sealing device comprising in combination an elastomeric jacket and variety of resilient metallic springs inserted inside one uniform jacket casing, there are variety of energizer springs which are used for different needs in marketplace, depending on whatever application calls for, this patent allows us to use most spring energizers in addition to some new angular canted type spring which fits inside one uniform jacket.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.