Image forming apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11762323
APP PUB NO 20220334531A1
SERIAL NO

17857009

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An image forming apparatus includes an apparatus main body, a drawer, a drum cartridge, an exposure device, a developing cartridge, and a fixing device. The drum cartridge includes a photosensitive drum, a cleaning member, and a waste toner conveying pipe. The drum cartridge is mountable to the drawer. The developing cartridge includes a toner container and a waste toner container, and is attachable to and detachable from the drum cartridge. The toner container includes a developing roller. The cleaning member is located between the photosensitive drum and the fixing device in a vertical direction in a state where the drum cartridge is mounted to the drawer and the drawer is located at an inner position. The toner container is swingably coupled to the waste toner container, thereby being capable of moving relative to the photosensitive drum in a state where the developing cartridge is attached to the drum cartridge.

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First Claim

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Patent Owner(s)

  • BROTHER KOGYO KABUSHIKI KAISHA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sato, Shougo Seto, JP 758 6355

Cited Art Landscape

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Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Mar 19, 2027
7.5 Year Payment $3600.00 $1800.00 $900.00 Mar 19, 2031
11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 19, 2035
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00