Patent
   D877874
Priority
Mar 26 2018
Filed
May 31 2018
Issued
Mar 10 2020
Expiry
Mar 10 2035
Assg.orig
Entity
unknown
18
26
n/a
The ornamental design for an air purifier, as shown and described.

FIG. 1 is a front view of an air purifier showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view of the front side thereof;

FIG. 8 is a perspective view of the rear side thereof;

FIG. 9 is a perspective view of the top-front side thereof; and,

FIG. 10 is a perspective view of the bottom-rear side thereof.

The broken lines depict portions of an air purifier in which the design is embodied that form no part of the claimed design.

Liu, Zhen, Jiang, Jianjun, Feng, Yonggang

Patent Priority Assignee Title
D884863, Dec 17 2018 SENSE VITAL AIR, S.R.O. Air purifier
D886272, Nov 02 2018 ETEKCITY CORPORATION Air purifier
D886975, Jun 27 2019 ETEKCITY CORPORATION Air purifier
D888922, Apr 12 2019 XIAMEN VORK HEALTH INDUSTRY CO , LTD Air purifier
D888923, Apr 11 2019 XIAMEN VORK HEALTH INDUSTRY CO , LTD Air purifier
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Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 10 2018LIU, ZHENGUANGDONG WAPU TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0462740883 pdf
Apr 10 2018FENG, YONGGANGGUANGDONG WAPU TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0462740883 pdf
Apr 10 2018JIANG, JIANJUNGUANGDONG WAPU TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0462740883 pdf
May 31 2018GUANGDONG WAPU TECHNOLOGY CO., LTD.(assignment on the face of the patent)
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