Patent · US Expired

Apparatus for marking individual runs or portions of a stack of printed sheets

US4730822A · kind A · utility

10Cited by
10References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 10, 1985
Grant dateMar 15, 1988
Priority date
Expiry dateOct 10, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2301/42194
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A device for use with a sheet stacker for developing a marking or identifying sheet to separate groups within the stack as the latter is being formed. The device is comprised of a paper stop member that is movable between two positions, one for defining the boundary of the primary stack and a second position, spaced outwardly of the stack boundary, at a point defining the position for the marking sheet.

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