Patent · US Expired

Toner frame and process cartridge

US5940658A · kind A · utility

132Cited by
4References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 3, 1998
Grant dateAug 17, 1999
Priority date
Expiry dateApr 3, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/0822
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A toner frame usable with a main assembly of an electrophotographic image forming apparatus, includes (a) a toner containing portion for containing toner to be supplied to a developing member for developing a latent image formed on an electrophotographic photosensitive member; (b) a toner supply opening for supplying the toner into the toner containing portion, wherein the toner supply opening is provided in a longitudinal end portion of the toner containing portion; and (c) a supporting portion for supporting one end portion of a stirring member for stirring toner contained in the toner containing portion, wherein the supporting portion is disposed within a range of the toner supply opening and at a position deviated from a center of the toner supply opening, as seen in a longitudinal direction of the toner frame.

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