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Patent
D952821
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Priority
Jul 13 2020
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Filed
Aug 21 2020
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Issued
May 24 2022
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Expiry
May 24 2037
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Assg.orig
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Entity
unknown
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2
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18
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n/a
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The ornamental design for an air treatment device, as shown and described.
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FIG. 1 is a perspective, top view of the air treatment device;
FIG. 2 is a first elevational view thereof;
FIG. 3 is a second elevational view thereof;
FIG. 4 is a side elevational view thereof;
FIG. 5 is a further side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Sanders, David, Jaanus, Anna, Witty, Christopher
Patent |
Priority |
Assignee |
Title |
20160106876, |
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20190060817, |
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CA186089, |
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CN303533900, |
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|
|
D547430, |
May 03 2005 |
Antibac Laboratories Pte. Ltd. |
Air purifier |
D599897, |
Nov 15 2007 |
ANTIBAC LABORATORIES PTE LTD |
Air purifier |
D656595, |
Mar 09 2011 |
Allgreen Designs Co., Ltd. |
Fuel heater |
D719248, |
Mar 05 2014 |
Mainland China Trading, Inc. |
Misting system canister |
D758557, |
Oct 10 2014 |
PRIOR COMPANY LIMITED |
Air purifier |
D800285, |
Jul 07 2015 |
MIRO CO LTD |
Water tank for floating-type humidifier |
D854135, |
May 29 2018 |
Evergreen Land Limited |
Air purifier |
D855784, |
Sep 04 2017 |
MIRO CO. LTD. |
Water tank for humidifier |
D873397, |
Feb 16 2018 |
GREENTECH ENVIRONMENTAL, LLC |
Heater control |
D884862, |
Jul 18 2018 |
|
Ozone generator |
D888913, |
May 15 2018 |
|
Air humidifier |
D890902, |
Aug 16 2018 |
Dyson Technology Limited |
Air purifier |
D890903, |
Aug 16 2018 |
Dyson Technology Limited |
Air purifier |
D891597, |
Aug 16 2018 |
Dyson Technology Limited |
Air purifier |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a