Apparatus for floor cleaning, with improved key

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United States of America Patent

PATENT NO 9601288
APP PUB NO 20150008997A1
SERIAL NO

14284684

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Abstract

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Apparatus for floor cleaning, having a cavity that opens on the dashboard, a plurality of mechanically similar interchangeable keys, and suitable to be inserted completely into and operate with said cavity, two or more Hall-effect sensors arranged outside said cavity, at least one first key containing at least one magnet, and at least one second key including at least one respective second magnet, which are in functional correspondence with respective predefined sensors.

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Patent Owner(s)

Patent OwnerAddress
NILFISK A/SKORNMARKSVEJ 1 BRØNDBY 2605

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Marchetti, Filippo Cremona, IT 3 20
Valcarenghi, Paolo San Giorgio, IT 2 0

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