Air purifier
Description
The broken lines in the drawings depict portions of the air purifier that form no part of the claimed design.
Claims
I claim the ornamental design for an air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
| D806843 | January 2, 2018 | McDonnell |
| D818097 | May 15, 2018 | Cho et al. |
| D835766 | December 11, 2018 | Chen |
| D855787 | August 6, 2019 | Sakamoto |
| D865149 | October 29, 2019 | Lin |
| D873401 | January 21, 2020 | Chen |
| D882056 | April 21, 2020 | Baillie |
| D886268 | June 2, 2020 | Montagnino |
| D886272 | June 2, 2020 | Yang |
| D886975 | June 9, 2020 | Yang |
| D888923 | June 30, 2020 | Zhong |
| D890905 | July 21, 2020 | Farone et al. |
| D892288 | August 4, 2020 | Baillie |
| D905220 | December 15, 2020 | Farone |
| D905841 | December 22, 2020 | Cao |
| D918371 | May 4, 2021 | Zeng |
Patent History
Patent number: D944959
Type: Grant
Filed: Apr 19, 2021
Date of Patent: Mar 1, 2022
Inventor: Zhi Wang (Shenzhen)
Primary Examiner: David G Muller
Application Number: 29/779,305
Type: Grant
Filed: Apr 19, 2021
Date of Patent: Mar 1, 2022
Inventor: Zhi Wang (Shenzhen)
Primary Examiner: David G Muller
Application Number: 29/779,305
Classifications
Current U.S. Class:
Air Cleaner (D23/364)