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:
Jul. 31, 2001

Filed:

Jan. 10, 2000
Applicant:
Inventors:

Toshimasa Kanda, Hirakata, JP;

Norihiro Aoshiba, Komatsu, JP;

Michio Chamura, Komatsu, JP;

Hiroshi Yoshinada, Machida, JP;

Naritoshi Ohtsukasa, Isehara, JP;

Assignee:

Komatsu Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 3/96 ; E02F 9/12 ; B66C 2/384 ; A01D 3/486 ; E04G 2/308 ;
U.S. Cl.
CPC ...
E02F 3/96 ; E02F 9/12 ; B66C 2/384 ; A01D 3/486 ; E04G 2/308 ;
Abstract

A work machine for achieving efficient coordinated operations by a plurality of kinds of operating units, comprising first and second swivel driving members and first and second swivel joints, wherein a first swiveling base bearing a first operating unit and a second swiveling base bearing a second operating unit can swivel around a common swiveling axis independently relative to a traveling base.


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