Compression spring assembly and method
US9416837B2 · kind B2 · utility
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14References
20Claims
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Inventors
Key dates
| Filing date | Sep 19, 2014 |
| Grant date | Aug 16, 2016 |
| Priority date | — |
| Expiry date | Sep 19, 2034 |
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.