The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 23, 2015

Filed:

Dec. 22, 2010
Applicants:

Shinji Ito, Wako, JP;

Tatsuo Masuda, Wako, JP;

Yasuji Hashimoto, Wako, JP;

Inventors:

Shinji Ito, Wako, JP;

Tatsuo Masuda, Wako, JP;

Yasuji Hashimoto, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01H 12/00 (2006.01);
U.S. Cl.
CPC ...
E01H 12/00 (2013.01);
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 mechanismhas a disc portionrotating integrally with a wheelinside a rim portionA of the wheel, and a slide memberX that is movable in the axial direction of the wheelso as to be freely engageable with the disc portioninside the rim portionA and rotates integrally with the axle


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