Patent · US Expired

Toner container and toner replenishing device including a cap member having a shutter

US5441177A · kind A · utility

65Cited by
7References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 15, 1993
Grant dateAug 15, 1995
Priority date
Expiry dateDec 15, 2013

Classification

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

Abstract

A toner container is rotatably mounted to a toner replenishing device for discharging toner thereto upon rotation of the toner container. The toner container includes a cylindrical member for containing toner to be discharged. A cap member covers the mouth portion of the cylindrical container and is rotationally mounted thereon. A shutter selectively closes an opening of the cap member. When the toner container is mounted to the toner replenishing device and rotationally driven thereby, the cap member is prevented from rotation and the shutter is opened to permit discharge of toner.

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