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
D665893 | August 21, 2012 | Li |
D724714 | March 17, 2015 | Benson |
D734679 | July 21, 2015 | Liu |
D788280 | May 30, 2017 | Shah |
D816200 | April 24, 2018 | Hu |
D828527 | September 11, 2018 | Xu |
D837355 | January 1, 2019 | Gunnefur |
D852344 | June 25, 2019 | Hua |
D855784 | August 6, 2019 | Seo |
D860424 | September 17, 2019 | Seo |
D869629 | December 10, 2019 | Li |
D873401 | January 21, 2020 | Chen |
D877874 | March 10, 2020 | Liu |
Patent History
Patent number: D888922
Type: Grant
Filed: Jul 26, 2019
Date of Patent: Jun 30, 2020
Inventor: Si Zhong (Fujian)
Primary Examiner: David G Muller
Application Number: 29/699,509
Type: Grant
Filed: Jul 26, 2019
Date of Patent: Jun 30, 2020
Inventor: Si Zhong (Fujian)
Primary Examiner: David G Muller
Application Number: 29/699,509
Classifications
Current U.S. Class:
Air Cleaner (D23/364)