US'803 Process cartridge, electrophotographic image forming apparatus, driving force transmission part, and electrophotographic photosensitive drum

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Patentee: Canon Views: 4647
Country: USA Component: Driving force transmitter,Drum,Toner cartridge
Filing Date: 1996-03-26 Expected Expiry Date*: 2016-03-26

DISCLAIMER*: In some rare cases the EXPIRY DATE remains blank because the calculation of some expiry dates can be quite complex. PatentSmart advises subscribers to contact a reputable patent attorney for advice in determining such information.

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