US Patent 7543447 Control system for traveling working vehicle

Patent 7543447 was granted and assigned to Hitachi on June, 2009 by the United States Patent and Trademark Office.

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Current Assignee

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Patent Number

Patent Inventor Names

Kazunori Nakamura0

Tsuyoshi Nakamura0

Motoyuki Yabuuchi0

Kentaro Itoga0

Date of Patent

June 9, 2009

Patent Application Number

116327680

Date Filed

November 11, 2005

Patent Primary Examiner

Patent abstract

A traveling working vehicle maintains fuel economy while ensuring a sufficient work rate in heavy-load work.

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