Air purifier
Description
The dashed or broken lines shown in the drawings depict portions of the air purifier in which the design is embodied 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
D852344 | June 25, 2019 | Hua |
D865148 | October 29, 2019 | Yoon |
D905840 | December 22, 2020 | Cao |
D912796 | March 9, 2021 | Huang |
D917683 | April 27, 2021 | Xie |
D918366 | May 4, 2021 | Li |
D918371 | May 4, 2021 | Zeng |
D921869 | June 8, 2021 | Han |
D925024 | July 13, 2021 | Huang |
D928298 | August 17, 2021 | Zuo |
D933797 | October 19, 2021 | Liu |
D933798 | October 19, 2021 | Wang |
D939071 | December 21, 2021 | Seo |
Patent History
Patent number: D947342
Type: Grant
Filed: Jan 9, 2021
Date of Patent: Mar 29, 2022
Inventor: Tongdi Xu (Shenzhen)
Primary Examiner: David G Muller
Application Number: 29/765,590
Type: Grant
Filed: Jan 9, 2021
Date of Patent: Mar 29, 2022
Inventor: Tongdi Xu (Shenzhen)
Primary Examiner: David G Muller
Application Number: 29/765,590
Classifications
Current U.S. Class:
Air Cleaner (D23/364)