Canted coil springs various designs
US7055812B2 · kind B2 · utility
74Cited by
27References
32Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 29, 2003 |
| Grant date | Jun 6, 2006 |
| Priority date | — |
| Expiry date | Sep 29, 2023 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F1/045
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A coil spring includes a plurality of primary wire coils and a plurality of secondary wire coils, the primary and secondary coils being contiguous and differentiated from one another by a dimensional size in order to provide variable force and variable deflection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.