Electric vacuum cleaner

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7150069
APP PUB NO 20040250376A1
SERIAL NO

10724939

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An electric vacuum cleaner includes a nozzle assembly 5 including: a base member 6; a movable member 7 inversely rotatably attached to the base member 6 and having one surface formed with a suction opening 20; and a covering member 8 movably attached to the base member 6. Holding members 22 for holding a cleaning sheet 21 are formed on the other surface of the movable member 7. When the one surface of the movable member 7 faces a floor surface and the other surface thereof is covered by the covering member 8, the electric vacuum cleaner can pick up filth through the suction opening 20. When the movable member 7 is rotated inversely so that the cleaning sheet 21 faces the floor surface, the electric vacuum cleaner can catch the filth by the cleaning sheet 21 and pick up the relatively large filth via a communicating path 34 formed in between the movable member 7 and the covering member 8, and the suction opening 20 connected to the communicating path 34.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
TWINBIRD CORPORATION2084-2 AZAKATAMUKAI YOSHIDA-NISHIOHTA TSUBAME-SHI NIIGATA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hori, Masahiko Niigata-ken, JP 36 646
Inoue, Mineyuki Niigata-ken, JP 11 193
Ogawa, Toshiaki Niigata-ken, JP 52 931
Yamada, Takeshi Niigata-ken, JP 301 2619

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