Air purifier
Description
The broken lines in the drawings depict portions of the air purifier that form no part of the claimed design.
Claims
The ornamental design for an air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
D862673 | October 8, 2019 | Tang |
D909556 | February 2, 2021 | Chen |
D944380 | February 22, 2022 | Xu |
D944958 | March 1, 2022 | Yan |
D944959 | March 1, 2022 | Wang |
D945587 | March 8, 2022 | Yan |
D947339 | March 29, 2022 | Yu |
D947342 | March 29, 2022 | Xu |
D948017 | April 5, 2022 | Chen |
D948018 | April 5, 2022 | Li |
D948019 | April 5, 2022 | Kim |
D948693 | April 12, 2022 | Li |
D948694 | April 12, 2022 | Wang |
Patent History
Patent number: D972697
Type: Grant
Filed: Feb 8, 2021
Date of Patent: Dec 13, 2022
Assignee: DONGGUAN JINGNUO ENVIRONMENT SCIENCE AND TECHNOLOGY INC. (Dongguan)
Inventors: Fei Zuo (Dongguan), Tianwen Wu (Dongguan), Rui Chen (Dongguan)
Primary Examiner: David G Muller
Application Number: 29/769,741
Type: Grant
Filed: Feb 8, 2021
Date of Patent: Dec 13, 2022
Assignee: DONGGUAN JINGNUO ENVIRONMENT SCIENCE AND TECHNOLOGY INC. (Dongguan)
Inventors: Fei Zuo (Dongguan), Tianwen Wu (Dongguan), Rui Chen (Dongguan)
Primary Examiner: David G Muller
Application Number: 29/769,741
Classifications
Current U.S. Class:
Air Cleaner (D23/364)