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Patent
   D989933
Priority
Apr 28 2021
Filed
Oct 26 2021
Issued
Jun 20 2023
Expiry
Jun 20 2038
Inventors
Zha, Zhich…
Assg.orig
SHENZHEN T…
Assg.curr
SHENZHEN T…
Entity
unknown
Referenced by
0
References
27
Maint.:
n/a
The ornamental design for an air purifier, as shown and described.

1. Air purifier

1.1 : Front

1.2 : Back

1.3 : Left

1.4 : Right

1.5 : Top

1.6 : Bottom

1.7 : Perspective

FIGS. 1.1-1.7 are drawings showing an embodiment of the air purifier; the present product is used for purifying air; the broken lines form no part of the claimed design.
INVENTORS:

Zha, Zhichao, Fan, Heling

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
D593662, Oct 23 2006 Koninklijke Philips Electronics N V Heater
D811571, Oct 11 2016 Aroma humidifier
D814619, Jun 16 2016 RECKITT BENCKISER BRANDS LIMITED Air treatment device
D818096, Dec 04 2015 LG Electronics Inc Air purifier
D829313, Jun 23 2016 LG Electronics Inc. Air purifier
D832414, Oct 24 2017 VBREATHE PTY LTD Apparatus for cleaning air
D890902, Aug 16 2018 Dyson Technology Limited Air purifier
D891597, Aug 16 2018 Dyson Technology Limited Air purifier
D892289, Jun 27 2018 CANADIAN TIRE CORPORATION, LIMITED Top fill evaporative humidifier
D903846, Aug 16 2018 Dyson Technology Limited Air purifier
D930133, Jul 25 2019 LG Electronics Inc. Air purifier with light
D932682, Jun 20 2019 MiDAS H#T, Inc. Bedside lamp
D939679, Jun 03 2020 WINIX INC.; WINIX INC Humidifier
D941978, Jul 24 2020 SHENZHEN YIFEI TECHNOLOGY CO , LTD Humidifier
D947336, Apr 13 2018 BLUEAIR AB Air treatment device
D947341, Dec 18 2020 Healthlead Corporation Limited Air purifier
D948010, May 21 2020 SHENZHEN PIONEER TECHNOLOGY CO ,LTD Humidifier
D948015, Nov 22 2019 Air purifier
D950034, Jan 21 2021 Aukey Technology Co., Ltd Air purifier
D950697, Jan 15 2021 Air purifier
D952814, Nov 25 2020 Dehumidifier
D952823, Jun 04 2020 Air filter
D952824, Oct 28 2020 CO., LTD Air cleaner
D952825, Nov 04 2020 Air purifier
D956198, Dec 17 2020 DONGGUAN JINGNUO ENVIRONMENT SCIENCE AND TECHNOLOGY INC Air purifier
D956199, Sep 30 2020 DONGGUAN JINGNUO ENVIRONMENT SCIENCE AND TECHNOLOGY INC Air purifier
D959630, Mar 26 2020 Samsung Electronics Co., Ltd. Air purifier
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 14 2022ZHA, ZHICHAOSHENZHEN TCL NEW TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0602170299 pdf
Jun 14 2022FAN, HELINGSHENZHEN TCL NEW TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0602170299 pdf
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