Air purifier
Description
Claims
The ornamental design for an air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
D831811 | October 23, 2018 | Cho |
D835765 | December 11, 2018 | Chen |
D835766 | December 11, 2018 | Chen |
D836760 | December 25, 2018 | Fredang |
D837354 | January 1, 2019 | Su |
D844767 | April 2, 2019 | Chen |
D845456 | April 9, 2019 | Swanson |
D852344 | June 25, 2019 | Hua |
D855787 | August 6, 2019 | Sakamoto |
D865149 | October 29, 2019 | Lin |
D870870 | December 24, 2019 | Copparstad |
D873401 | January 21, 2020 | Chen |
D877874 | March 10, 2020 | Liu |
Patent History
Patent number: D886272
Type: Grant
Filed: Apr 30, 2019
Date of Patent: Jun 2, 2020
Inventors: Lin Yang (Shenzhen), Hai Yang (Shenzhen)
Primary Examiner: David G Muller
Application Number: 29/689,616
Type: Grant
Filed: Apr 30, 2019
Date of Patent: Jun 2, 2020
Inventors: Lin Yang (Shenzhen), Hai Yang (Shenzhen)
Primary Examiner: David G Muller
Application Number: 29/689,616
Classifications
Current U.S. Class:
Air Cleaner (D23/364)