Patent · US Active

Developer accommodating container, developer accommodating unit, process cartridge and image forming apparatus

US9304441B2 · kind B2 · utility

40Cited by
31References
48Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 2013
Grant dateApr 5, 2016
Priority date
Expiry dateSep 5, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/0874
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A developer accommodating container for accommodating a developer includes; an opening for permitting discharge of the developer; and a sealing member, mounted on the developer accommodating container, capable of exposing the opening by being moved. At least a part of the sealing member is formed of a material having compatibility with a material for forming the developer accommodating container and a material having incompatibility with the materiel for forming the developer accommodating container. Either one of the material having the compatibility and the material having the incompatibility is dispersed in the other one of the materials.

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