Air purifier
Description
The broken lines 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
D729365 | May 12, 2015 | Yuan |
D780900 | March 7, 2017 | Dichraff |
D807997 | January 16, 2018 | Seo |
D830528 | October 9, 2018 | Zhou |
D840012 | February 5, 2019 | Zhou |
D844766 | April 2, 2019 | Miao |
D876599 | February 25, 2020 | He |
D882743 | April 28, 2020 | Yang |
D890904 | July 21, 2020 | Farone |
D893009 | August 11, 2020 | Choi |
D895093 | September 1, 2020 | Nakamura |
D903844 | December 1, 2020 | Chen |
D908198 | January 19, 2021 | Yoon |
Patent History
Patent number: D936200
Type: Grant
Filed: Mar 20, 2020
Date of Patent: Nov 16, 2021
Inventors: Lin Yang (Shenzhen), Hai Yang (Shenzhen)
Primary Examiner: David G Muller
Application Number: 29/728,790
Type: Grant
Filed: Mar 20, 2020
Date of Patent: Nov 16, 2021
Inventors: Lin Yang (Shenzhen), Hai Yang (Shenzhen)
Primary Examiner: David G Muller
Application Number: 29/728,790
Classifications
Current U.S. Class:
Air Cleaner (D23/364)