Elastomeric spring unit
US5351844A · kind A · utility
31Cited by
8References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 1, 1993 |
| Grant date | Oct 4, 1994 |
| Priority date | — |
| Expiry date | Jun 1, 2013 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F2230/0047
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A compression spring formed of an elastomer having a ratio of plastic strain to elastic strain that is greater than 1.5 to 1, the elastomer having a having a projection extending through a metal plate and being cold formed into a rivet-like head to define a mechanical bond between the elastomer and the metal plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.