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:
Dec. 28, 2010
Filed:
Apr. 18, 2006
Applicants:
Neil Vincent Harber, Holy Cross, IA (US);
Luke John Kurth, Dubuque, IA (US);
Darrel Jeffrey Rowan, Dubuque, IA (US);
Inventors:
Neil Vincent Harber, Holy Cross, IA (US);
Luke John Kurth, Dubuque, IA (US);
Darrel Jeffrey Rowan, Dubuque, IA (US);
Assignee:
Deere & Company, Moline, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F 3/85 (2008.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to machinery having multiple hydraulically actuated functions and, more particularly, to a control system for using a single proportional valve to control multiple hydraulically actuated functions on a piece of machinery such as a tractor or front-end wheel loader.