Patent · US Expired

Self unlocking feature for toner container shutter

US5970291A · kind A · utility

19Cited by
18References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 14, 1998
Grant dateOct 19, 1999
Priority date
Expiry dateOct 14, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S222/01
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A container for storing a supply of particles for use in a developer unit of an electrophotographic printing machine is provided. The container is fittable to an adapter associated with the developer unit. The container includes a body and a cover. The body defines a chamber for storing particles therein. The body further defines an aperture in the periphery thereof. The cover is for use in covering the aperture. The container also includes a latching member having a latched position wherein said cover is fixedly positioned with respect to said body. The latching member also has an unlatched position wherein the cover is movable with respect to the body. The latching member is moved from the latched position to the unlatched position as the container is fitted into the adapter.

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