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. 25, 1994
Filed:
Aug. 27, 1992
Applicant:
Inventor:
Lawrence E Weinert, Antioch, CA (US);
Assignee:
James River Paper Company, Inc., Richmond, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
264512 ; 264292 ; 264322 ; 264324 ; 264570 ; 264293 ; 264303 ;
Abstract
A method and apparatus for forming a coreless paper roll having a specifically shaped central aperture. A probe is inserted into the central aperture of the roll after the winding mandrel has been removed from the roll to change the configuration of the central aperture over at least a portion of the length thereof.