Patent · US Expired

Toner cartridge

US7076180B1 · kind B1 · utility

0Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 2005
Grant dateJul 11, 2006
Priority date
Expiry dateMay 24, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0852
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A toner cartridge includes a housing, which has a first chamber and a second chamber, a rotary member mounted in the first chamber and rotatable relative to the housing by an external rotary driving force, a first magnet fixedly fastened to the rotary member, an axial motion member mounted in the second chamber, and a second magnet, which is fixedly provided at the bottom side of the axial motion member for acting with the first magnet to force the axial motion member to reciprocate.

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