Patent · US Expired

Toner supply container and image forming apparatus

US6944417B2 · kind B2 · utility

44Cited by
14References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 22, 2004
Grant dateSep 13, 2005
Priority date
Expiry dateMar 22, 2024

Classification

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

Abstract

A toner supply container detachably mountable to an image forming apparatus, includes a main body for accommodating toner; an opening for permitting discharge of the toner from the main body; a rotatable feeding member, provided in the main body, for feeding the toner by rotation thereof; wherein the feeding member including a lift portion for lifting the toner in the main body, a guiding portion for guiding the toner lifted by the collecting portion downwardly toward the opening, and a falling portion for letting the toner lifted by the lifting portion fall without feeding it toward the opening with rotation of the feeding member.

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