Patent · US Expired

Multiple stage dispenser

US5129641A · kind A · utility

26Cited by
2References
6Claims
0Family size

Inventor

Key dates

Filing dateFeb 11, 1991
Grant dateJul 14, 1992
Priority date
Expiry dateFeb 11, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2553/412
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A method and apparatus for delivering cards or like paper stock fed singly from a stack of the cards to a demand location for dispensing in sequence, in which each card fed from the stack is advanced through a plurality of stages of a conveyor, each stage being independently operable, each stage and all preceding stages and the stack feeder being actuable when no card is present at that stage, the leading stage being also operable to deliver a card on demand, the cards being feed at a higher rate than the dispensing rate.

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