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. 25, 1988
Filed:
Dec. 11, 1987
Applicant:
Inventor:
Paul S Petersen, Minnetonka, MN (US);
Assignee:
Research, Incorporated, Eden Prairie, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
414157 ; 195817 ; 195841 ; 1958603 ; 432245 ;
Abstract
A conveyor with a frame and a guide rail for guiding the movable member supported on the frame with a tension imparting arrangement which applies a tensile force between the ends of the guide rail.