Air purifier
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The broken lines shown in the figures are for the purpose of illustrating 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.
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Type: Grant
Filed: Jul 3, 2019
Date of Patent: Mar 2, 2021
Assignee: Coway Co., Ltd. (Choongcheongnam-do)
Inventors: Sul Ki Lee (Seoul), Mikyung Kim (Seoul), Jong Ho Choi (Seoul), Ga Hee Kim (Seoul)
Primary Examiner: David G Muller
Application Number: 29/697,057