Central vacuum

Details Central vacuum Central vacuum

2009-02-06

2010-06-22

McInroy, Ruth (Department: 2917)

Washing, cleaning, or drying machine

Washing, cleaning, or drying machine

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

Design Patent

active

D0618408

CLAIM:
The ornamental design for a central vacuum, as shown and described.

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patent: 2009/0094776 (2009-04-01), Lowrance, III
patent: 2009/0193610 (2009-08-01), Gabric

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