Patent · US Expired

Dual cam set transfer assist blade system

US6556805B1 · kind B1 · utility

9Cited by

6References

20Claims

0Family size

Assignee

Xerox Corporation · US

Inventors

Youti Kuo · Penfield, US
Douglas McKeown · Richmond, US
David K. Ahl · Rochester, US
Robert A. Gross · Penfield, US

Key dates

Filing date	Dec 6, 2001
Grant date	Apr 29, 2003
Priority date	—
Expiry date	Dec 11, 2021

Classification

Technology area (CPC G)Physics
CPC primaryG03G15/161
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A dual cam set transfer assist blade system comprising (a) a first set of cam and blade assemblies mounted on a rotatable shaft and each including a cam having a single lobe for rotation in a first direction to cause engagement of a first set of transfer assist blade segments corresponding to a first set of sheet widths, and (b) a second set of cam and blade also assemblies mounted on the rotatable shaft and each including a cam having a first lobe for rotation in a first direction to cause engagement of a second set of transfer assist blade segments corresponding to said first set of sheet widths, and a second lobe for rotation in a second direction to cause engagement of said second set of transfer assist blade segments corresponding to a second set of sheet widths.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.