Patent
   D903847
Priority
Mar 27 2019
Filed
Mar 27 2019
Issued
Dec 01 2020
Expiry
Dec 01 2035
Assg.orig
Entity
unknown
11
14
n/a
The ornamental design for an air purifier, as shown and described.

FIG. 1 is a perspective view showing the new design for an air purifier;

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 portions of the air purifier in FIGS. 1, 3-6 shown in broken lines are included to show features that form no part of the claimed design.

Hernandez, Alonso M., Gale, Brian D., Echeverri, Nicolas A.

Patent Priority Assignee Title
D913466, Aug 05 2019 Mobile air conditioner
D915573, Oct 12 2019 Dehumidifier
D922557, Jan 27 2021 Air purifier
D926951, Dec 25 2019 Mobile air conditioner
D931433, Jan 13 2020 SHENZHEN NEARBYEXPRESS TECHNOLOGY DEVELOPMENT COMPANY LIMITED Humidifier
D943724, Oct 25 2019 ETEKCITY CORPORATION Air purifier
D944370, Mar 18 2020 Mobile air conditioner
D946728, Jun 04 2020 WINIX INC. Humidifier
D951410, Jul 08 2021 Heater
D965759, Nov 13 2020 SHENZHEN ORIGINX TECHNOLOGY CO ,LTD Air purifier
D979028, Jan 13 2021 QIERLING (BEIJING) HEALTH TECHNOLOGY CO., LTD. Air purifier
Patent Priority Assignee Title
D683439, Feb 01 2012 WOONGJIN COWAY CO., LTD. Air purifier including dehumidifier
D810906, Dec 02 2015 WINIX INC. Air cleaner
D827799, Dec 26 2014 Samsung Electronics Co., Ltd. Air purifier
D835248, Sep 06 2017 3M Innovative Properties Company Air purifier
D835249, Sep 06 2017 3M Innovative Properties Company Air purifier
D835765, Nov 10 2017 XIAMEN AIRPPLE ELECTRONIC INDUSTRY CO., LTD. Air purifier
D841140, Jul 31 2017 GD MIDEA ENVIRONMENT APPLIANCES MFG CO., LTD.; MIDEA GROUP CO., LTD. Tower heater
D841783, Mar 15 2016 VERSUNI HOLDING B V Air purifier
D852344, Sep 04 2017 VERSUNI HOLDING B V Air purifier
D853544, Apr 06 2017 De' Longhi Braun Household GmbH Air purifier
D861145, Jul 07 2017 GREE ELECTRIC APPLIANCES, INC OF ZHUHAI Air conditioner
D876599, Jul 09 2018 GUANGDONG WAPU TECHNOLOGY CO., LTD. Vertical air purifier
D877873, Apr 13 2018 3M Innovative Properties Company Air purifier
D878530, Apr 13 2018 3M Innovative Properties Company Air purifier
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 27 20193M Innovative Properties Company(assignment on the face of the patent)
Jun 10 2019ECHEVERRI, NICOLAS A 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0498500643 pdf
Jun 17 2019GALE, BRIAN D 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0498500643 pdf
Jul 11 2019HERNANDEZ, ALONSO M 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0498500643 pdf
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