Patent · US Active

Developer containing unit, process cartridge, and electrophotographic image forming apparatus

US9063464B2 · kind B2 · utility

55Cited by
18References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 4, 2013
Grant dateJun 23, 2015
Priority date
Expiry dateJun 4, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G21/18
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A developer containing unit configured to contain a developer, the developer containing unit including: a flexible container configured to contain the developer and provided with an opening portion through which the developer is discharged; a frame configured to accommodate the flexible container; a pressure member provided in the frame and configured to deform the flexible container; and an abutment portion extending in a longitudinal direction of the frame and at which the flexible container and the frame abut against each other.

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