Air purifier
Description
The broken lines in the figures illustrate 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
D835249 | December 4, 2018 | Echeverri |
D835765 | December 11, 2018 | Chen |
D862673 | October 8, 2019 | Tang |
D917683 | April 27, 2021 | Xie |
D918365 | May 4, 2021 | Li |
D918371 | May 4, 2021 | Zeng |
D928298 | August 17, 2021 | Zuo |
D933798 | October 19, 2021 | Wang |
D936199 | November 16, 2021 | Jeon |
D939071 | December 21, 2021 | Seo |
D941979 | January 25, 2022 | Luo |
D942605 | February 1, 2022 | Yu |
D943076 | February 8, 2022 | Yu |
Patent History
Patent number: D956198
Type: Grant
Filed: Jan 25, 2021
Date of Patent: Jun 28, 2022
Inventors: Fei Zuo (Dongguan), Rui Chen (Dongguan), Tianwen Wu (Dongguan)
Primary Examiner: David G Muller
Application Number: 29/767,631
Type: Grant
Filed: Jan 25, 2021
Date of Patent: Jun 28, 2022
Inventors: Fei Zuo (Dongguan), Rui Chen (Dongguan), Tianwen Wu (Dongguan)
Primary Examiner: David G Muller
Application Number: 29/767,631
Classifications
Current U.S. Class:
Air Cleaner (D23/364)