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:
Aug. 18, 2020

Filed:

Aug. 23, 2018
Applicant:

Komatsu Ltd., Tokyo, JP;

Inventors:

Masahiko Hamaguchi, Komatsu, JP;

Kenichi Muramoto, Komatsu, JP;

Yuuki Shimasaki, Komatsu, JP;

Masataka Setoguchi, Komatsu, JP;

Jun Ito, Komatsu, JP;

Assignee:

KOMATSU LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60R 3/02 (2006.01); E02F 9/08 (2006.01);
U.S. Cl.
CPC ...
B60R 3/02 (2013.01); E02F 9/0833 (2013.01);
Abstract

A climbing device body () can assume by a rotation operation an erect, retracted position allowing a first end portion (A) to be positioned above and a second end portion (B) to be positioned below and a tilted, deployed position allowing the second end portion (B) to be positioned sideways of the vehicular body outer than the first end portion (A). A handrail () is engaged with the rotation operation to be capable of assuming a raised state allowing a gripping portion () to assume a first position distant from the climbing device body () in a deployed position and a folded state allowing the gripping portion () to assume a second position close to the climbing device body () in a retracted position.


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