Patent · US Expired

Adjustable automatic tray loading and indexing mechanism

US4485611A · kind A · utility

3Cited by
16References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 18, 1981
Grant dateDec 4, 1984
Priority date
Expiry dateAug 18, 2001

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B21/54
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A loading and indexing mechanism for loading articles into successive compartments in a circular tray is shown. It is particularly adapted for use with slide transparencies and their circular trays. The mechanism uses a pawl and gear arrangement to catch and hold successive compartments of a tray in registration with the insertion station. Cams are used to cause turning of the axle on which the tray is mounted and engagement and disengagement of the pawl and gear in coordination with each insertion operation.

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