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:
Jun. 04, 2002
Filed:
Jun. 12, 2000
Applicant:
Inventors:
Ming Yang, Fairport, NY (US);
Thomas N. Taylor, Rochester, NY (US);
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 3/08 ;
U.S. Cl.
CPC ...
B65H 3/08 ;
Abstract
A sheet feeding apparatus for feeding a compilation of sheets in a process direction to a process station, including: a sheet tray for holding the compilation of sheets; an air plenum, positioned above the compilation of sheets, the plenum including a corrugated surface having a first set of ribs at a first height and a second set of ribs at a second height; and a blower for generating a vacuum force in the air plenum to drive one of the compilation of sheets into contact with the corrugated surface.