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:
Mar. 13, 2007
Filed:
Feb. 27, 2004
Kiyoshi Sugiyama, Kanazawa, JP;
Junichi Ohmura, Komatsu, JP;
Takenobu Andou, Kawagoe, JP;
Komatsu Ltd., Tokyo, JP;
Abstract
A counterweight for a hydraulic shovel, which is applicable to a compact to large-sized hydraulic shovels, and is capable of realizing favorable engine maintainability and assurance of sufficient mass, is provided. For this purpose, supporting column portions () are vertically provided at left and right of a counterweight (). The left and right supporting column portions are constituted as an increase amount of mass of the counterweight. At least one of a floor frame (), a canopy (), outer casings () and engine partition walls () is supported at the left and right supporting column portions. Further, an engine () is placed at a position fronting to between the left and right supporting column portions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile