Washing – cleaning – or drying machine – Laundering – cleaning – or drying tools or implements – Carpet sweeper
Design Patent
2010-03-09
2010-10-26
Nelson, T. Chase (Department: 2914)
Washing, cleaning, or drying machine
Laundering, cleaning, or drying tools or implements
Carpet sweeper
Design Patent
active
D0626301
CLAIM:
The ornamental design for a mechanical sweeper, as shown and described.
REFERENCES:
patent: D142535 (1945-10-01), Storm, Jr.
patent: D236423 (1975-08-01), Mantelet
patent: D501283 (2005-01-01), Carr et al.
patent: D537587 (2007-02-01), Scheifele et al.
patent: D548411 (2007-08-01), Schroter
patent: D575467 (2008-08-01), Paredes et al.
patent: 7441298 (2008-10-01), Svendsen et al.
patent: D599066 (2009-08-01), Baker
BISSELL Homecare Inc.
McGarry Bair PC
Nelson T. Chase
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