Patent · US Expired

Toner bottle and electrophotographic apparatus using the same

US6701112B2 · kind B2 · utility

27Cited by
6References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 2001
Grant dateMar 2, 2004
Priority date
Expiry dateNov 21, 2021

Classification

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

Abstract

A hollow, cylindrical toner bottle of the present invention discharges toner stored therein when mounted to an electrophotographic image forming apparatus in a substantially horizontal position and then rotated about its axis. The toner bottle is made up of a mouth including a toner outlet and a cylindrical wall, and a body including a circumferential wall and a bottom. The mouth is formed by injection molding. The outer circumference of the toner outlet has circularity of 0.7 mm or below.

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