Vacuum cleaner

Details Vacuum cleaner Vacuum cleaner

2010-08-02

2011-10-11

McInroy, Ruth (Department: 2917)

Washing, cleaning, or drying machine

Washing, cleaning, or drying machine

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

Design Patent

active

D0646857

CLAIM:
The ornamental design for a vacuum cleaner, as shown.

REFERENCES:
patent: 4766638 (1988-08-01), McDowell
patent: D303171 (1989-08-01), Goodrich et al.
patent: D418266 (1999-12-01), Medema et al.
patent: D515259 (2006-02-01), Maruyama et al.
patent: 7070639 (2006-07-01), Inoue et al.
patent: 7137169 (2006-11-01), Murphy et al.
patent: D553813 (2007-10-01), Parr
patent: D592818 (2009-05-01), Sun
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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