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:
Feb. 25, 2014
Filed:
May. 24, 2012
Applicant:
Masaaki Uetake, Hirakata, JP;
Inventor:
Masaaki Uetake, Hirakata, JP;
Assignee:
Komatsu Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60K 11/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hydraulic excavator includes a lower travel body, an upper swiveling body, an exterior door, and a louver. The upper swiveling body has a swiveling platform and a frame with a lower end part of the frame being secured to the swiveling platform, the upper swiveling body being swivelably supported by the lower travel body. The exterior door has a curved part in which an opening is formed. The exterior door is openably/closably supported by the frame of the upper swiveling body. The louver blocks the opening in the exterior door in a closed state, and the louver is mounted in the frame of the upper swiveling body.