Air purifier
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Description
1. Air purifier
Claims
The ornamental design for air purifier, as shown and described.
Referenced Cited
Patent History
Patent number: D811572
Type: Grant
Filed: Jan 5, 2016
Date of Patent: Feb 27, 2018
Assignee: KONINKLIJKE PHILIPS N.V. (Eindhoven)
Inventor: Guo Ning Hu (Shanghai)
Primary Examiner: Michael A Pratt
Application Number: 35/501,159
Type: Grant
Filed: Jan 5, 2016
Date of Patent: Feb 27, 2018
Assignee: KONINKLIJKE PHILIPS N.V. (Eindhoven)
Inventor: Guo Ning Hu (Shanghai)
Primary Examiner: Michael A Pratt
Application Number: 35/501,159
Classifications
Current U.S. Class:
Air Cleaner (D23/364)