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Patent
D844764
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Priority
Aug 02 2017
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Filed
Aug 02 2017
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Issued
Apr 02 2019
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Expiry
Apr 02 2034
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Assg.orig
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Entity
unknown
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0
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13
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n/a
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The ornamental design for a air purifier, as shown and described.
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FIG. 1 is a perspective view of a air purifier showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines showing portions of the air purifier form no part of the claimed design.
Xie, Jianjun
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
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|
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a