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. 30, 1985
Filed:
Nov. 19, 1982
Applicant:
Inventors:
Wallace H Long, Tucson, AZ (US);
Ralph Ruggiero, Tucson, AZ (US);
Assignee:
Duval Corporation, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
198842 ; 198862 ;
Abstract
An endless belt conveyor having readily replaceable support rollers. In an endless conveyor support structure, support rollers are carried on a cross bar which is releasably secured to the underside of I-beams in the conveyor frame. Hoists are provided so that the cross bar may be lowered and then moved laterally so that the roller to be replaced is clear of the conveyor structure.