Air purifier
Description
Claims
The ornamental design for an air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D862672
Type: Grant
Filed: Jul 14, 2017
Date of Patent: Oct 8, 2019
Inventor: Pei Chen (Guangdong)
Primary Examiner: David Muller
Application Number: 29/610,653
Type: Grant
Filed: Jul 14, 2017
Date of Patent: Oct 8, 2019
Inventor: Pei Chen (Guangdong)
Primary Examiner: David Muller
Application Number: 29/610,653
Classifications
Current U.S. Class:
Air Cleaner (D23/364)