Traction assembly
US8240782B2 · kind B2 · utility
8Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2009 |
| Grant date | Aug 14, 2012 |
| Priority date | — |
| Expiry date | Feb 10, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D55/14
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The present invention generally provides a wheel replacing traction assembly which uses, for propulsion, a longitudinally extending endless track disposed around and cooperating with a sprocket wheel, idler and road wheels, and a guide rail.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.