Patent
   D889621
Priority
Oct 29 2018
Filed
Oct 29 2018
Issued
Jul 07 2020
Expiry
Jul 07 2035
Assg.orig
Entity
unknown
12
13
n/a
The ornamental design for an air purifier, as shown and described.

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the figures are included for illustrating unclaimed portions of the air purifier and form no part of the claimed design.

Huang, Ping, Huang, Ying-Pin

Patent Priority Assignee Title
D911989, Apr 06 2019 Home electrolyzer
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D958950, May 19 2020 WINIX INC. Air cleaner
D962412, Oct 01 2020 Sharp Kabushiki Kaisha Air purifier
D965132, Jan 27 2022 Shenzhen qianzong technology co. LTD Aroma diffuser
D970710, Nov 12 2021 Aroma diffuser
D984622, Oct 15 2020 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. Air purifier
ER4525,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 29 2018Hung Hsing Electric Co., Ltd.(assignment on the face of the patent)
Oct 29 2018HUANG, PINGHUNG HSING ELECTRIC CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0473400434 pdf
Oct 29 2018HUANG, YING-PINHUNG HSING ELECTRIC CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0473400434 pdf
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