Patent
   D468497
Priority
Jan 17 2001
Filed
Jan 17 2001
Issued
Jan 07 2003
Expiry
Jan 07 2017
Assg.orig
Entity
unknown
7
18
n/a
The ornamental design for vacuum cleaner air flow enhancer, as shown and described.

FIG. 1 is a perspective view of a vacuum cleaner air flow enhancer from a lower left angle, showing my new design;

FIG. 2 is the top plan view thereof;

FIG. 3 is the bottom plan view thereof;

FIG. 4 is the left plan view thereof;

FIG. 5 is the rear plan view thereof;

FIG. 6 is the front plan view thereof; and,

FIG. 7 is a perspective view of a vacuum cleaner air flow enhancer from a lower left angle.

The broken line representations, indicating the flow of air, in FIG. 7 are for illustrative purposes only and form no part of the claimed design.

Lovely, Jr., George H.

Patent Priority Assignee Title
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D663412, Mar 05 2009 ResMed Pty Ltd Humidifier tub for humidifier for positive airway pressure delivery device
D679374, Mar 05 2009 ResMed Pty Ltd Humidifier tub for humidifier for positive airway pressure delivery device
D826496, Aug 07 2017 Oneida Air Systems, Inc. Vacuum assisted dust collection hood for routers
D956376, Dec 18 2019 GOLDEEP LTD. Vacuum bag valve
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