Patent · US Expired

Sheet sorting apparatus

US5553844A · kind A · utility

2Cited by
10References
16Claims
0Family size

Inventor

Key dates

Filing dateOct 6, 1994
Grant dateSep 10, 1996
Priority date
Expiry dateOct 6, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H39/115
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A movable tray paper sorter includes mechanical and electronic controls for moving, in each paper delivery operation, both the tray set and the paper chute characteristic of such sorters. The trays of the tray set are oriented almost vertically and move along a horizontal axis. The paper chute travels along the same horizontal axis beneath the tray set for delivering a sheet of paper from beneath the trays. The sorter includes a moving finger arrangement and tray lip configuration for ensuring proper paper placement and retention in a tray.

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