Patent · US Expired

Reproducing apparatus having manual paper feed function

US4791457A · kind A · utility

17Cited by
7References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 4, 1987
Grant dateDec 13, 1988
Priority date
Expiry dateMar 4, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2407/21
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A reproducing apparatus having a manual paper feed function, wherein a passage for a manually inserted paper is formed below paper feed rollers, a leading end regulating member is disposed downstream of the passage for regulating the leading end of the manually inserted paper, and the regulating member is energized by an energizing member associated with the operation of the paper feed rollers before the paper feed. The paper feed rollers are formed into a semicircular shape and the energizing member is a semicircular cam fixed on the shaft of the paper feed rollers and inverted from the paper feed rollers.

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