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:
Oct. 18, 1994
Filed:
Dec. 01, 1992
Applicant:
Inventors:
Steven R Moore, Rochester, NY (US);
Michael J Martin, Hamlin, NY (US);
Russel J Sokac, Rochester, NY (US);
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
271 11 ; 271 96 ; 271 98 ; 271104 ; 271265 ; 271171 ;
Abstract
A device for feeding sheets from a sheet tray which minimizes mis-feeds and multi-feeds. The device includes a device detecting sheet properties such as sheet basis weight and sheet size, a device selecting appropriate air parameters, such as air plenum pressure, plenum flow, and air knife pressure based on the sheet properties detected, and a device adjusting air parameters based on the appropriate air parameters selected.