Air quality monitoring device
Description
The broken lines shown in
Claims
The ornamental design for an air quality monitoring device, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
| 7511809 | March 31, 2009 | Schneider |
| D734187 | July 14, 2015 | Nakajima |
| D742263 | November 3, 2015 | Thiele |
| D768012 | October 4, 2016 | Kim |
| D790367 | June 27, 2017 | Krafft |
- Awair 2nd Edition YouTube https://www.youtube.com/watch?v=wHNqPbrlpMM Posted Oct. 8, 2018 (Year: 2018).
- Awair Element monitors air quality for your smart home 9to5Toys https://9to5toys.com/2019/11/20/awair-element/ Posted Nov. 20, 2019 (Year: 2019).
Patent History
Patent number: D942281
Type: Grant
Filed: Dec 31, 2019
Date of Patent: Feb 1, 2022
Assignee: Bitfinder, Inc. (San Francisco, CA)
Inventors: Bosung Kim (Palo Alto, CA), Dukhyun Yun (Seoul), Kevin Cho (Pleasanton, CA), Ronald Ro (Sunnyvale, CA)
Primary Examiner: Leanne Was-Englehart
Application Number: 29/719,182
Type: Grant
Filed: Dec 31, 2019
Date of Patent: Feb 1, 2022
Assignee: Bitfinder, Inc. (San Francisco, CA)
Inventors: Bosung Kim (Palo Alto, CA), Dukhyun Yun (Seoul), Kevin Cho (Pleasanton, CA), Ronald Ro (Sunnyvale, CA)
Primary Examiner: Leanne Was-Englehart
Application Number: 29/719,182
Classifications
Current U.S. Class:
Temperature, Humidity, Atmospheric Condition (3) (D10/52)