Washing – cleaning – or drying machine – Laundering – cleaning – or drying tools or implements – Scraper – duster – mop – or sponge
Design Patent
2007-08-14
2007-08-14
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
29213120
CLAIM:
The ornamental design for a grout cleaning tool, as shown and described.
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DeBord Jeffrey T.
Diamond Thomas G.
Frederick Lynn A.
Morgan Jeffery A.
Perkins Jay F.
Corrigan Michael J.
Douglas Alan P.
Fox Barbara
Lowe A. Burgess
The Hoover Company
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