Air purifier
Latest Woongjin Coway Co., Ltd. Patents:
Description
The broken lines shown throughout the views depict unclaimed portions of the design 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: D927667
Type: Grant
Filed: Jul 26, 2019
Date of Patent: Aug 10, 2021
Assignee: Woongjin Coway Co., Ltd. (Choongcheongnam-do)
Inventors: Jung Jae Jeon (Seoul), Su Min Shin (Seoul)
Primary Examiner: David G Muller
Application Number: 29/699,559
Type: Grant
Filed: Jul 26, 2019
Date of Patent: Aug 10, 2021
Assignee: Woongjin Coway Co., Ltd. (Choongcheongnam-do)
Inventors: Jung Jae Jeon (Seoul), Su Min Shin (Seoul)
Primary Examiner: David G Muller
Application Number: 29/699,559
Classifications
Current U.S. Class:
Air Cleaner (D23/364)