Air purifier
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The broken lines in the drawings depict 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.
D446849 | August 21, 2001 | Weinberg |
D532406 | November 21, 2006 | Lee |
D583450 | December 23, 2008 | Choi |
D657857 | April 17, 2012 | Choi |
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Type: Grant
Filed: Jul 22, 2016
Date of Patent: Jan 16, 2018
Assignee: Coway Co., Ltd. (Gongju-si)
Inventor: Jin-Gyu Seo (Seoul)
Primary Examiner: Robert M. Spear
Assistant Examiner: John A Voytek
Application Number: 29/571,853