Air purifier
Description
The broken lines shown in air purifier 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
D831811 | October 23, 2018 | Cho |
D835765 | December 11, 2018 | Chen |
D835766 | December 11, 2018 | Chen |
D836760 | December 25, 2018 | Fredang |
D844767 | April 2, 2019 | Chen |
D845456 | April 9, 2019 | Swanson |
D852344 | June 25, 2019 | Hua |
D854134 | July 16, 2019 | Jessup |
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: D888923
Type: Grant
Filed: Jul 26, 2019
Date of Patent: Jun 30, 2020
Inventor: Si Zhong (Fujian)
Primary Examiner: David G Muller
Application Number: 29/699,511
Type: Grant
Filed: Jul 26, 2019
Date of Patent: Jun 30, 2020
Inventor: Si Zhong (Fujian)
Primary Examiner: David G Muller
Application Number: 29/699,511
Classifications
Current U.S. Class:
Air Cleaner (D23/364)