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. 15, 2002
Filed:
Sep. 15, 1999
Applicant:
Inventor:
Reinhard Vogel, Erkrath, DE;
Assignee:
Gretag Imaging AG, Regensdorf, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 7/524 ; B65H 1/930 ;
U.S. Cl.
CPC ...
B65H 7/524 ; B65H 1/930 ;
Abstract
A centering photographic material winding device for the winding or unwinding of a photographic material web onto or from a winding core. The winding device includes a winding core seat which is adapted for receiving a winding core moveable on the winding core seat. The winding core is centered by two push members which are coupled in their movement for the displacement and centering of a winding core received on the winding core seat between the push members in that the push members evenly move towards one another.