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:
Mar. 23, 1976
Filed:
Oct. 10, 1974
Applicant:
Inventors:
Gordon M Ochs, Washougal, WA (US);
Raymond L Wheeler, Independence, MO (US);
Assignee:
Tidland Corporation, Camas, WA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H / ; B65H / ;
U.S. Cl.
CPC ...
242 569 ; 242 684 ; 242 / ;
Abstract
An improved rewind shaft of a web slitting machine has a long shaft portion supporting cores which are held in exact positions and against movement along the shaft by a retaining sleeve held against longitudinal movement relative to the rewind shaft by an expansible air shaft segment forming a detachable end portion of the rewind shaft.