Vacuum cleaner

Details Vacuum cleaner Vacuum cleaner

2011-08-23

2011-08-23

McInroy, Ruth (Department: 2917)

Washing, cleaning, or drying machine

Washing, cleaning, or drying machine

Surface treatment, e.g., floor, street, etc.

Design Patent

active

D0643980

CLAIM:
We claim the ornamental design for a vacuum cleaner, as shown and described.

REFERENCES:
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patent: 6571421 (2003-06-01), Sham et al.
patent: D483160 (2003-12-01), Houghton
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patent: D574563 (2008-08-01), Fjellman et al.
patent: D592818 (2009-05-01), Sun
patent: D613469 (2010-04-01), Agren
patent: D615717 (2010-05-01), Butts et al.
patent: D629167 (2010-12-01), Kim
patent: 2007/0130723 (2007-06-01), Kelly

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