Patent · US Expired

Paper pick-up system for printers

US5269506A · kind A · utility

9Cited by
32References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 1992
Grant dateDec 14, 1993
Priority date
Expiry dateSep 29, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2402/60
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A separator is provided for use in a sheet pick-up system, the separator including a rigid body having a base portion and a wear-resistant upstanding portion. The separator is mounted adjacent the printer's input port and is biased toward a motor-driven roller, pinching input sheets between the roller and the separator's upstanding portion so that the roller may pull the top sheet across the second sheet and the upstanding portion. A frictionally adherent pad is formed in operative association with the body so as to extend in a region forward of the upstanding portion and contact the second sheet to oppose intake thereof.

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