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:
Jan. 20, 1981
Filed:
May. 23, 1975
Applicant:
Inventor:
Kenneth F Knudsen, St. Clair Shores, MI (US);
Assignee:
Acco Industries, Inc., Trumbull, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61B / ;
U.S. Cl.
CPC ...
1041 / ; 104245 ; 198685 ;
Abstract
A power and free conveyor system comprising a power track along which carriers are moved by a power conveyor. Each carrier comprises a plurality of substantially identical trolley bodies which are interconnected to one another. Each trolley body includes forwardly and rearwardly directed cantilever portions having open-ended vertical slots therein and guide wheel assemblies having axles disposed vertically in said slots.