Patent
   D957957
Priority
Mar 10 2020
Filed
Sep 10 2020
Issued
Jul 19 2022
Expiry
Jul 19 2037
Assg.orig
Entity
unknown
1
7
n/a
I claim, the ornamental design for an air quality measuring apparatus, as shown and described.

FIG. 1 is a perspective view of an air quality measuring apparatus, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a reference perspective view thereof showing a configuration of use.

The broken lines in FIGS. 3 and 8 show portions of the air quality measuring apparatus which form no part of the claimed design.

The word “NAVIEN” forming a part of the disclosure is a registered trademark of Kyungdong Navien Co., Ltd.

Cho, Jun Hyeong

Patent Priority Assignee Title
D987458, Jan 25 2021 Yokogawa Electric Corporation Gas analyzer
Patent Priority Assignee Title
D790367, Jan 11 2016 KRAFFTIT, INC Air quality monitor
D815962, Nov 23 2016 Air quality indicator
D894022, May 09 2018 Aldes Aeraulique Air quality sensor
D907514, Jan 31 2019 AERNOS, INC. Indoor and outdoor air quality monitoring device with wired and wireless communication
D924080, Jan 22 2020 SOMFY ACTIVITES SA Air sensor
D942281, Dec 31 2019 BITFINDER, INC DBA AWAIR INC Air quality monitoring device
D942872, Mar 09 2020 Vson Technology Co., Ltd Air quality indicator
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Sep 04 2020CHO, JUN HYEONGKYUNGDONG NAVIEN CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0537370644 pdf
Sep 10 2020KYUNGDONG NAVIEN CO., LTD.(assignment on the face of the patent)
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