Patent · US Expired

Replaceable toner cartridge with internal stirring member, and electrophotographic printer employing the same

US5235389A · kind A · utility

63Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 1991
Grant dateAug 10, 1993
Priority date
Expiry dateNov 29, 2011

Classification

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

Abstract

A toner cartridge employed in an electrophotographic printer and capable of attachment to or detachment from the electrophotographic printer. The toner cartridge includes a stirring member (4) which touches the inner wall of the cartridge (100) to reliably stir the toner contained in the cartridge (100). The stirring member (4) is rotatable and is interlocked with a gear (5) which is rotated by an external drive force.

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