Vehicle wheel made with precured and foamed elastomeric material and method
US7670448B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Sep 12, 2005 |
| Grant date | Mar 2, 2010 |
| Priority date | — |
| Expiry date | Jul 28, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T152/1045
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A vehicle wheel having a tire mounted on a wheel rim with a precured and foamed elastomeric material in a closed cavity in the tire and a polyurethane formed in the closed cavity around the precured and foamed elastomeric material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.