Patent · US Expired

Disassembling tool for process cartridge

US7296341B2 · kind B2 · utility

34Cited by
22References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 2005
Grant dateNov 20, 2007
Priority date
Expiry dateJan 25, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53309
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A disassembling tool pushes first and second coupling members out of a process cartridge that also has an electrophotographic photosensitive member, and first and second coupling members for rotatably coupling first and second frames of the cartridge together. The disassembling tool includes first and second base bodies, first and second engagement portions provided on the first and second base bodies respectively, and engageable with the cartridge to position the cartridge when the tool is mounted on the cartridge, and first and second pushing-out portions provided for movement relative to the first and second base bodies, respectively, for pushing out the first and second coupling members, respectively. The first and second engagement portions are provided at a location opposed to the first and second pushing-out portions, respectively, in a movement direction in which the first and second pushing-out portions are moved, respectively.

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