Air purifier
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Description
1. Air purifier
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Claims
The ornamental design for an air purifier, as shown and described.
Referenced Cited
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Patent History
Patent number: D852344
Type: Grant
Filed: Sep 4, 2017
Date of Patent: Jun 25, 2019
Assignee: KONINKLIJKE PHILIPS N.V. (Eindhoven)
Inventor: Hao Hua (Shanghai)
Primary Examiner: Richard E Chilcot
Application Number: 35/504,545
Type: Grant
Filed: Sep 4, 2017
Date of Patent: Jun 25, 2019
Assignee: KONINKLIJKE PHILIPS N.V. (Eindhoven)
Inventor: Hao Hua (Shanghai)
Primary Examiner: Richard E Chilcot
Application Number: 35/504,545
Classifications
Current U.S. Class:
Air Cleaner (D23/364)