Washing – cleaning – or drying machine – Laundering – cleaning – or drying tools or implements – Scraper – duster – mop – or sponge
Design Patent
2007-06-12
2007-06-12
Douglas, Alan P. (Department: 2911)
Washing, cleaning, or drying machine
Laundering, cleaning, or drying tools or implements
Scraper, duster, mop, or sponge
Design Patent
active
29222359
CLAIM:
The ornamental design for a floor cleaning device, as shown and described.
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Dotterman Perry S.
Kubes Michael J.
Lang Arthur V.
Nelson Mark W.
Trotter Byron E.
3M Innovative Properties Company
Adamson Trisha D.
Douglas Alan P.
Tabor Lavone D.
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