Patent · US Expired

Developer container for an image forming apparatus

US6628915B2 · kind B2 · utility

64Cited by
21References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 2002
Grant dateSep 30, 2003
Priority date
Expiry dateOct 28, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0692
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A developer container storing a developer of the present invention includes a developer outlet formed in the side wall thereof, and a shutter member for selectively opening or closing the developer outlet. The shutter member opens the developer outlet when the developer container is mounted to the body of an image forming apparatus or closes it when the former is dismounted from the latter. The toner container with this configuration surely prevents the developer from leaking when the developer container is dismounted from an image forming apparatus.

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