Air quality indicator

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Description

FIG. 1 is a top perspective view of an air quality indicator;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof, the opposite side view being a mirror image thereof; and,

FIG. 4 is a back view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D724036 March 10, 2015 Cha
D727857 April 28, 2015 Acera
D733591 July 7, 2015 Golden
D738830 September 15, 2015 Suthmann
D751426 March 15, 2016 Edgar
D796352 September 5, 2017 Morneau
D827455 September 4, 2018 Farenski
D844570 April 2, 2019 Kornacki
Patent History
Patent number: D865540
Type: Grant
Filed: Jul 9, 2018
Date of Patent: Nov 5, 2019
Assignee: SOLER & PALAU RESEARCH, S.L.U. (Parets del Valles)
Inventor: Albert Bach-Esteve (Parets del Valles)
Primary Examiner: Antoine Duval Davis
Application Number: 29/655,920
Classifications
Current U.S. Class: Temperature Regulator Or Thermostat (D10/50)