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:
Apr. 27, 2010
Filed:
Nov. 06, 2007
Dean Mish, Potosi, WI (US);
Jamie Coates, Dubuque, IA (US);
Kristy Konrardy, Peosta, IA (US);
Wayne R. Sinks, Greeneville, TN (US);
Billie F. Burleigh, Birmingham, AL (US);
Brook Cutshaw, Greeneville, TN (US);
Dean Mish, Potosi, WI (US);
Jamie Coates, Dubuque, IA (US);
Kristy Konrardy, Peosta, IA (US);
Wayne R. Sinks, Greeneville, TN (US);
Billie F. Burleigh, Birmingham, AL (US);
Brook Cutshaw, Greeneville, TN (US);
Parker-Hannifin Corporation, Cleveland, OH (US);
Abstract
A return to neutral mechanism to bias the trunnion of a hydraulic apparatus into the neutral position is provided. The trunnion is rotationally coupled to a bracket which is coupled to a glide member that is positioned between, and biased to a predetermined position by, a pair of compression springs.