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. 25, 1986
Filed:
Feb. 28, 1985
Applicant:
Inventor:
Donald E Martin, Waukesha, WI (US);
Assignee:
Rexnord Inc., Brookfield, WI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
198500 ; 198780 ; 384222 ; 384220 ; 384398 ; 2911 / ; 193 37 ;
Abstract
A conveyor roller and bearing arrangement rotatable about a fixed axle lying between spaced side frame rails includes a pair of self-aligning bearing assemblies in each end of the roller. Each bearing assembly includes an inner bearing race fixed to the axle, an outer bearing race rotatably mounted on the inner bearing race and an outer cushioning sleeve secured to the roller and outer bearing race for maintaining axial alignment between the inner and outer bearing races.