Spring assembly
US6199767A · kind A · utility
3Cited by
13References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 8, 1998 |
| Grant date | Mar 13, 2001 |
| Priority date | — |
| Expiry date | Dec 8, 2018 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F2236/04
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A spring assembly comprises a helical compression spring engaged between first and second spring abutments and a collar limiting movement of the second spring abutment away from the first spring abutment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.