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US Patent 7149457 Process cartridge and electrophotographic image forming apparatus

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
Date Filed
October 8, 2004
Date of Patent
December 12, 2006
Patent Application Number
10960121
Patent Citations Received
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US Patent 12124190 Toner container including guiding portion with a guiding surface
0
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US Patent 12066769 Toner container having a shutter and an engaging portion exposed from the shutter
0
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US Patent 12111607 Electrophotographic image forming apparatus and cartridge
0
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US Patent 11675308 Electrophotographic image forming apparatus, developing apparatus, and coupling member
0
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US Patent 11693355 Cartridge, member constituting cartridge, and image forming apparatus
0
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US Patent 11698601 Cartridge, member constituting cartridge, and image forming apparatus
0
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US Patent 11754970 Process cartridge having a protrusion with a surface configured to receive a force to move a frame of the process cartridge
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US Patent 11774881 Toner container having a base portion with a discharge opening and a hole
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US Patent 11874627 Cartridge, process cartridge and electrophotographic image forming apparatus
0
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US Patent 11960237 Cartridge, process cartridge and electrophotographic image forming apparatus
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7149457
Patent Primary Examiner
David M. Gray
David M. Gray

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