Wheel for floor care appliances

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8418311
APP PUB NO 20100170058A1
SERIAL NO

12521447

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Importance

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Abstract

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A vacuum cleaner having a vacuum cleaner body, a suction fan and motor operatively associated with the vacuum cleaner body, and a wheel. The wheel has a wheel body having an axis of rotation, a tread surface, and a cushion layer radially interposed between the wheel body and the tread surface. The cushion layer includes a resilient shell having a plurality of resilient cells therein. The shell and the plurality of cells have one or more gasses in them, and are dimensioned to damp vibrations and impacts between the tread surface and a floor surface that the tread surface contacts as the wheel rotates about the axis of rotation.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
AB ELECTROLUXST GÖRANSGATAN 143 STOCKHOLM 105 45

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Berndtson, Maria Stockholm, SE 1 4
Jonsson, Stefan Stockholm, SE 39 205
Svantesson, Esbjörn Täby, SE 14 141
Trydegård, Anna-Karin Sundbyberg, SE 3 19

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