Air purifier
Latest Coway Co., Ltd. Patents:
Description
The shading in the figures show contour, not surface ornamentation, and form no part of the claimed design.
Claims
The ornamental design for an air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D698018
Type: Grant
Filed: Apr 8, 2013
Date of Patent: Jan 21, 2014
Assignee: Coway Co., Ltd.
Inventor: Hun Jung Choi (Goyang-si)
Primary Examiner: Sandra Snapp
Application Number: 29/451,724
Type: Grant
Filed: Apr 8, 2013
Date of Patent: Jan 21, 2014
Assignee: Coway Co., Ltd.
Inventor: Hun Jung Choi (Goyang-si)
Primary Examiner: Sandra Snapp
Application Number: 29/451,724
Classifications
Current U.S. Class:
Deodorizer Or Ozonizer (28) (D23/366)