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. 13, 2016
Filed:
Feb. 07, 2014
Deere & Company, Moline, IL (US);
Lourens M. Jacobs, Cedar Falls, IA (US);
Thomas M. McConohy, Cedar Falls, IA (US);
Allan N. Schott, Reinbeck, IA (US);
Nicole M. Gassman, Waterloo, IA (US);
DEERE & COMPANY, Moline, IL (US);
Abstract
A variable drive includes a rotatable drive shaft, a fixed sheave fixed axially relative to the drive shaft and mounted for rotation with the drive shaft, and a movable sheave mounted for axial movement relative to the drive shaft. A plurality of drive fingers project from one of the sheaves. A plurality of recesses are formed in the other sheave. Each drive finger is movably received by a corresponding one of the recesses. A bearing member is interposed between the drive fingers and the other sheave. The bearing member includes a plurality of bearing fingers. Each bearing finger is positioned between one of the drive fingers and a wall of a corresponding one of the recesses.