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:
Dec. 06, 2011

Filed:

Nov. 22, 2007
Applicants:

Hiroyuki Shioji, Hirakata, JP;

Akira Matsue, Komatsu, JP;

Inventors:

Hiroyuki Shioji, Hirakata, JP;

Akira Matsue, Komatsu, JP;

Assignees:

Komatsu Ltd., Tokyo, JP;

Komatsu Utility Co., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 3/627 (2006.01);
U.S. Cl.
CPC ...
Abstract

A wheel loader includes a bucket boom including a pair of left and right side members; a front frame to which the base ends of the pair of side members are coupled; and a boom cylinder of which a base end is coupled to the front frame and a distal end is coupled to the side members. A base-end interval between the pair of side members is smaller than a distal-end interval between the side members. A face section that inclines towards a middle as extending in an upwards direction is provided on the left and right extremities of the front frame. A mounting boss to which the base end of the boom cylinder is attached is provided on a lower side of the face section while a mounting boss to which the base ends of the side members are attached is provided on an upper side of the face section.


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