Air purifier
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Description
1. Air purifier
The dashed broken lines shown therein illustrate 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
D472968 | April 8, 2003 | Christianson |
6752970 | June 22, 2004 | Schwartz |
D580538 | November 11, 2008 | Ye |
D583450 | December 23, 2008 | Choi |
D722151 | February 3, 2015 | Hu |
D722152 | February 3, 2015 | Hu |
D722153 | February 3, 2015 | Hu |
D739512 | September 22, 2015 | Stoner, Jr. |
D745954 | December 22, 2015 | de Siqueira Indio da Costa |
D747789 | January 19, 2016 | Stoner, Jr. |
D766415 | September 13, 2016 | Kim |
D773027 | November 29, 2016 | Hu |
Patent History
Patent number: D801502
Type: Grant
Filed: Sep 11, 2015
Date of Patent: Oct 31, 2017
Assignee: KONINKLIIKE PHILIPS N.V. (Eindhoven)
Inventor: Guo Ning Hu (Shanghai)
Primary Examiner: Keli L Hill
Application Number: 35/500,687
Type: Grant
Filed: Sep 11, 2015
Date of Patent: Oct 31, 2017
Assignee: KONINKLIIKE PHILIPS N.V. (Eindhoven)
Inventor: Guo Ning Hu (Shanghai)
Primary Examiner: Keli L Hill
Application Number: 35/500,687
Classifications
Current U.S. Class:
Air Treatment (D23/355)