Device for reducing user-sensed weight of wireless vacuum cleaner

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11641993
APP PUB NO 20210038039A1
SERIAL NO

16985573

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Abstract

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Disclosed is a device for reducing a user-sensed weight of a wireless vacuum cleaner including a suctioning pipe and a suction motor disposed on a top of the suctioning pipe, the device comprising: a case disposed adjacent to the suction motor and having a space defined therein, and a rotatable assembly received in the space, wherein the rotatable assembly receives therein a motor and a battery, wherein the rotatable assembly is configured to rotate clockwise or counter-clockwise when the motor is activated.

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International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Jae Young Seoul, KR 218 2682
Choi, Min Seung Seoul, KR 5 1
Park, Ji Na Seoul, KR 1 0

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