Bent wire spring module
US4684111A · kind A · utility
8Cited by
6References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 14, 1986 |
| Grant date | Aug 4, 1987 |
| Priority date | — |
| Expiry date | Feb 14, 2006 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F1/02
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A spring module for use in a spring assembly embodying a base frame and a grid frame comprising lower and upper attaching elements for connecting the module to the base frame and grid frame and a plurality of lower and upper symmetrically-disposed, legs yieldable in bending connecting the lower and upper attaching elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.