Patent
   D987801
Priority
Feb 03 2021
Filed
Jun 12 2021
Issued
May 30 2023
Expiry
May 30 2038
Assg.orig
Entity
unknown
0
18
n/a
The ornamental design for an air purifier, as shown and described.

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

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged view of portion 9 in FIG. 1.

The evenly spaced broken lines illustrate portions of the air purifier that form no part of the claimed design.

Chen, Yaogang, Zou, Zhixue, Zhang, Hongzeng

Patent Priority Assignee Title
Patent Priority Assignee Title
CN2022304045952,
D705410, Oct 16 2012 BALMUDA INC. Air purifier
D799016, Sep 08 2015 Xiaomi, Inc.; Beijing Smartmi Technology Co. Ltd. Air purifier
D837354, Oct 08 2016 BEIJING XIAOMI MOBILE SOFTWARE CO , LTD Air purifier
D898889, Jan 29 2019 QIERLING (BEIJING) HEALTH TECHNOLOGY CO., LTD. Air purifier
D912796, Oct 16 2020 SHENZHEN QIANHAI PATUOXliN NETWORK AND TECHNOLOGY CO., LTD Air purifier
D918367, Jan 05 2021 Dehumidifier
D928298, Jan 19 2020 DONGGUAN JINGNUO ENVIRONMENT SCIENCE AND TECHNOLOGY INC Air purifier
D934837, Aug 15 2019 BEIJING XIAOMI MOBILE SOFTWARE CO , LTD Speaker box
D942602, Apr 23 2020 QIERLING (BEIJING) HEALTH TECHNOLOGY CO., LTD. Air humidifying device
D942605, Apr 23 2020 QIERLING (BEIJING) HEALTH TECHNOLOGY CO., LTD. Air purifier
D943076, Apr 23 2020 QIERLING (BEIJING) HEALTH TECHNOLOGY CO., LTD. Air purifier
D947339, Sep 22 2020 720 (BEIJING) HEALTH TECHNOLOGY CO., LTD Air purifier
D947342, Dec 10 2020 SHENZHEN PIONEER TECHNOLOGY CO ,LTD Air purifier
D948017, Dec 08 2020 Healthlead Corporation Limited Air purifier
D952814, Nov 25 2020 Dehumidifier
D964534, Jan 27 2021 QIERLING (BEIJING) HEALTH TECHNOLOGY CO., LTD. Air purifier
D970706, Apr 16 2021 Healthlead Corporation Limited Air purifier
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 10 2021CHEN, YAOGANGHealthlead Corporation LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0565220991 pdf
Jun 10 2021ZOU, ZHIXUEHealthlead Corporation LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0565220991 pdf
Jun 10 2021ZHANG, HONGZENGHealthlead Corporation LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0565220991 pdf
Jun 12 2021Healthlead Corporation Limited(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule