Compression spring assembly and method
US8864119B2 · kind B2 · utility
0Cited by
13References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 20, 2009 |
| Grant date | Oct 21, 2014 |
| Priority date | — |
| Expiry date | Feb 18, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49609
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A compression spring assembly can include a compression spring core and a compression spring shell that can be assembled onto the compression spring core. The compression spring core can include a core body with an outer core wall. The compression spring shell can include a shell body having an inner shell wall. The compression spring shell can be supported on the compression spring core such that the inner shell wall extends along at least a portion of the outer core wall. A method of manufacturing a compression spring assembly is also included.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.