Work vehicle
US9062426B2 · kind B2 · utility
0Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 2010 |
| Grant date | Jun 23, 2015 |
| Priority date | — |
| Expiry date | May 23, 2031 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01H12/00
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
There is provided a work vehicle having a wheel lock mechanism that is compactly disposed while avoiding an effect of surrounding sand. A wheel lock mechanism 201 has a disc portion 202 rotating integrally with a wheel 53 inside a rim portion 56A of the wheel 53, and a slide member 20X that is movable in the axial direction of the wheel 52 so as to be freely engageable with the disc portion 202 inside the rim portion 56A and rotates integrally with the axle 52.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.