Patent · US Expired

Auger for use in an image forming device

US7263325B2 · kind B2 · utility

5Cited by
19References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 2004
Grant dateAug 28, 2007
Priority date
Expiry dateJun 10, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0827
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A helical auger member for transporting toner in an image forming apparatus. The auger member may be implemented as part of a waste toner removal system for removing toner from a photoconductive member of a toner cartridge. Toner that is removed by a cleaner member is transported through a cleaner housing with a helical member, such as a coil wire, having a pitch to outer diameter ratio from about 1.5 to 2.5.

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