Process cartridge with mounting projections and image forming ap

Details Process cartridge with mounting projections and image forming ap Process cartridge with mounting projections and image forming ap

1995-12-26

1999-05-25

Braun, Fred L.

Electrophotography

Having particular structure

Modular or displaceable

399111, G03G 1500

Patent

active

059077514

ABSTRACT:
A process cartridge detachably mountable to a main assembly of an electro-photographic image forming apparatus including a cartridge frame; an electro-photographic photosensitive drum; processing device actable on the electro-photographic photosensitive drum; a first projection projecting outward from one of opposite ends of the cartridge frame, coaxial with the electro-photographic photosensitive drum; a second projection projecting outward from the other of the opposite ends of the cartridge frame, coaxial with the electro-photographic photosensitive drum; wherein the first and second projections are different in size.

REFERENCES:
patent: 4084901 (1978-04-01), Aasen et al.
patent: 4674858 (1987-06-01), Nagayama
patent: 4839690 (1989-06-01), Onoda et al.
patent: 5331373 (1994-07-01), Nomura et al.
patent: 5345294 (1994-09-01), Nomura et al.
patent: 5452056 (1995-09-01), Nomura et al.
patent: 5543891 (1996-08-01), Setoriyama
patent: 5559589 (1996-09-01), Eichberger et al.

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