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:
Jul. 01, 1980
Filed:
Jun. 28, 1978
Applicant:
Inventor:
Frank R Hynes, Rochester, NY (US);
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
271-31 ; 271166 ;
Abstract
A system for maintaining job integrity in a duplex copying apparatus is disclosed wherein the number of a first set of sheets coming into a duplex tray is counted and compared for coincidence with the number of the first set of sheets leaving the tray before separator fingers are retracted to allow the following sets of sheets to drop into position to be feed out of the tray.