Air quality measuring apparatus

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Description

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.

Claims

I claim, the ornamental design for an air quality measuring apparatus, as shown and described.

Referenced Cited
U.S. Patent Documents
D790367 June 27, 2017 Krafft
D815962 April 24, 2018 Sobczyk
D894022 August 25, 2020 Guillien
D907514 January 12, 2021 Lambert
D924080 July 6, 2021 Duchosal
D942281 February 1, 2022 Kim
D942872 February 8, 2022 Zhang
Patent History
Patent number: D957957
Type: Grant
Filed: Sep 10, 2020
Date of Patent: Jul 19, 2022
Assignee: KYUNGDONG NAVIEN CO., LTD. (Pyeongtaek-si)
Inventor: Jun Hyeong Cho (Seoul)
Primary Examiner: Antoine Duval Davis
Application Number: 29/750,027