Patent · US Expired

Sealing member, toner accommodating container and image forming apparatus

US6990301B2 · kind B2 · utility

34Cited by
10References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 2003
Grant dateJan 24, 2006
Priority date
Expiry dateMay 24, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/1657
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A toner container detachably mountable to an image forming apparatus, includes a main body for containing toner; a sealing portion for sealing the toner discharge opening; locking projections for snap-fitting engagement with holes provided in a cylindrical member of an image forming apparatus, wherein the projections receive from the cylindrical member unsealing forces for unsealing the toner discharge opening by a relative movement between the sealing portion and the toner container, wherein a number of the locking projections is larger than a number of ribs provided between the holes of the cylindrical member.

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