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:
Oct. 18, 1977
Filed:
May. 19, 1975
Applicant:
Inventor:
John F Wahl, Sterling, IL (US);
Assignee:
Mallard Manufacturing Corporation, Sterling, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
193 / ;
Abstract
A roller conveyor which includes a channel with upwardly extending sides, the upper portions of the sides being turned outwardly to form a loop with the edges thereof next to the outside of the channel sides. The rollers are mounted on shafts of which one end extends through an opening on one channel side and the other end extends through an opening in the other channel side, and the edges of the turned-about portions overlie the ends of the shaft to lock the shaft in place.