Patent · US Expired

Toner container for an image forming apparatus

US6298208A · kind A · utility

81Cited by
5References
92Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 2000
Grant dateOct 2, 2001
Priority date
Expiry dateJan 21, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0685
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A toner container for replenishing toner stored therein to a developing section included in an image forming apparatus includes a body formed with a spiral groove in its inner periphery and coaxially rotatably supported by a replenishing portion via a seal member. The replenishing portion has a toner outlet in its circumferential wall that is selectively blocked or unblocked. While the body is in rotation, the spiral groove conveys toner toward the replenishing portion with the result that the toner is replenished to the developing section via the toner outlet.

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