Patent · US Revoked

Paper stacking apparatus

US7922172B2 · kind B2 · utility

0Cited by
11References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 2009
Grant dateApr 12, 2011
Priority date
Expiry dateMay 29, 2029

Classification

  • Technology area (CPC —)General

Abstract

A bottom surface of a stacking and accommodating portion is structured such as to be sloped to be lower in accordance with moving away from a paper carry-in side, and a push plate is controlled so as to be moved in a direction moving close to a carry-in port of the paper by detecting a stack paper width determined on the basis of a product of a stacked number count information of the papers and a thickness information per one paper, and the papers are accommodated.

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