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.
Patent No.:
Date of Patent:
Aug. 26, 2014
Filed:
Jun. 16, 2010
Applicants:
Satoshi Tanaka, Hitachinaka, JP;
Kosei Okamoto, Yokohama, JP;
Yutaka Oikawa, Kawasaki, JP;
Inventors:
Assignee:
Komatsu Ltd., Minato-ku, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60R 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A step arrangement of a dump truck includes a third step that leads down in an up-and-down direction of a vehicle body while being gradually directed forward, and a second step that is provided to a lower end of the third step and leads down in the up-and-down direction while being gradually directed from an outer side toward an inner side of the vehicle body. The height of an outer lower portion of the second step is higher than the height of an inner lower portion thereof.