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. 17, 1992
Filed:
Jul. 19, 1990
Applicant:
Inventor:
Hubert Abels, Pommeroeul, BE;
Assignee:
Vesuvius Crucible Company, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
198780 ; 198781 ;
Abstract
A roller includes a cylinder and at least one ferrule mounted at one end of the cylinder. The cylinder and the ferrule are designed to take up a diametrical play, such as by a conical joint that can include a tie rod or axle. A coil or the like can be provided for holding the cylinder against the bottom of the cone.