Air purifier
Description
The broken lines depict portions of the air purifier and form no part of the claimed design.
Claims
The ornamental design for an air purifier, as shown and described.
Referenced Cited
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Patent History
Patent number: D819797
Type: Grant
Filed: Jun 22, 2016
Date of Patent: Jun 5, 2018
Inventor: Peter Allen Mann (Austin, TX)
Primary Examiner: Melanie H Tung
Assistant Examiner: Bao-Yen T Nguyen
Application Number: 29/568,853
Type: Grant
Filed: Jun 22, 2016
Date of Patent: Jun 5, 2018
Inventor: Peter Allen Mann (Austin, TX)
Primary Examiner: Melanie H Tung
Assistant Examiner: Bao-Yen T Nguyen
Application Number: 29/568,853
Classifications
Current U.S. Class:
Air Cleaner (D23/364)