Developer accommodating unit, developing device, process cartridge and image forming apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9207581
APP PUB NO 20140363196A1
SERIAL NO

14293450

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A developer accommodating unit for accommodating a developer includes: an accommodating portion, provided with an opening, for accommodating the developer; a sealing member for sealing the opening; and an unsealing member rotatable for winding up the sealing member. The sealing member is peelable off from the accommodating portion to unseal the opening in a first unsealing direction and a second unsealing direction opposite to the first unsealing direction.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHATOKYO 146-8501

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujisaki, Tatsuo Yokohama, JP 33 1775
Furutani, Masaki Tokyo, JP 14 716
Kanazawa, Takayuki Yokohama, JP 32 142
Kase, Takashi Tokyo, JP 19 127
Matsumura, Junichi Numazu, JP 35 981
Matsushita, Masaaki Yokohama, JP 44 2729
Matsuzaki, Hiroomi Mishima, JP 67 3604
Uesugi, Tetsuo Yokohama, JP 51 998
Usui, Yusuke Tokyo, JP 20 123
Wada, Koji Kawasaki, JP 96 1135
Yasui, Kojiro Numazu, JP 37 1713

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