Air quality measuring apparatus

- ARIM SCIENCE Co.
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Description

1. Air quality measuring apparatus

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Top

1.5 : Bottom

1.6 : Left

1.7 : Right

An air quality measuring apparatus installed indoor or outdoor is used to measure the concentration of air pollutants and particulate matters; the lower part of the apparatus made of a transparent or translucent material changes its color depending on the status of air quality.

Claims

The ornamental design for air quality measuring apparatus, as shown and described.

Referenced Cited
U.S. Patent Documents
D711257 August 19, 2014 Sargent
D734679 July 21, 2015 Liu
D885209 May 26, 2020 Hernandez
D900650 November 3, 2020 Hernandez
D964184 September 20, 2022 Lu
Patent History
Patent number: D980090
Type: Grant
Filed: Sep 3, 2021
Date of Patent: Mar 7, 2023
Assignee: ARIM SCIENCE Co. (Daejeon)
Inventors: Dongkyun Yu (Seoul), Shihyun Park (Daejeon)
Primary Examiner: Antoine Duval Davis
Application Number: 35/513,730
Classifications
Current U.S. Class: Plural Or Combined (D10/53)