CLEANING APPARATUS

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20140013540A1
SERIAL NO

13795396

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Embodiments of the invention provide a cleaning apparatus, such as a battery-powered vacuum cleaner, that has a body and a cleaning wand. The apparatus operates in a multiple power mode, uses a wireless system to allow an operator interface to be provided on the cleaning wand and/or uses a motion detector on the cleaning wand to operate the cleaning apparatus in an intelligent manner. In cases where the cleaning apparatus is a battery-powered apparatus, the use of a multiple power mode, wireless system and/or a motion detector helps to extend the life of a battery.

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Patent Owner(s)

Patent OwnerAddress
TENNANT COMPANY701 N LILAC DRIVE P O BOX 1452 MINNEAPOLIS MN 55440

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Augustine, David W Chanhassen, US 4 22
Erko, Robert J Apple Valley, US 13 268
Groschen, Paul L White Bear Lake, US 3 55
Hekman, Frederick A Holland, US 11 445

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