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Patent
D870255
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Priority
Aug 11 2017
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Filed
Aug 11 2017
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Issued
Dec 17 2019
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Expiry
Dec 17 2034
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Assg.orig
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Entity
unknown
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8
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13
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n/a
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The ornamental design for an air purifier, as shown and described.
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FIG. 1 is a first perspective view of an air purifier showing my new design;
FIG. 2 is a second perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is an enlarged view of portion 9 of FIG. 1; and,
FIG. 10 is an enlarged view of portion 10 of FIG. 8.
The broken lines in the drawings illustrate portions of the air purifier which form no part of the claimed design.
Ao, Chengqian
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Xiaodong, Ding; Xuecheng, Qin |
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Patent |
Priority |
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Title |
9249809, |
Feb 06 2012 |
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D406331, |
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D770022, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a