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:
Dec. 02, 1980
Filed:
Nov. 22, 1976
Applicant:
Inventor:
John U Thompson, Arlington Heights, IL (US);
Assignee:
Oce'-Industries, Inc., Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
242 741 ; 242195 ; 242210 ;
Abstract
A slip-lock type take-up reel for roll film has drive and driven flanges provided with axial cores that allow limited relative rotary movement of the flanges between a slip position where the cores are radially spaced to receive or release a film end and a lock position where the film end is gripped in interference fit between the cores.