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Patent
D716428
Priority
Mar 13 2014
Filed
Mar 13 2014
Issued
Oct 28 2014
Expiry
Oct 28 2028
Assg.orig
Entity
unknown
21
13
n/a
The ornamental design for a air purifier , as shown and described.
FIG. 1 is a perspective view of an air purifier of the new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is top plan view thereof; and,
FIG. 7 is bottom plan view thereof.
The features shown in broken lines depict environmental subject matter only and form no part of the claimed design. The screen on the face of FIGS. 1 and 2 is shown in broken lines and is not part of the claimed design.
Farone, Richard C. , Caffoe, Cynthia
Patent
Priority
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Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a