Air purifier
Latest Woongjin Coway Co., Ltd. Patents:
Description
The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.
Claims
The ornamental design for an air purifier, as shown and described.
Patent History
Patent number: D678992
Type: Grant
Filed: Jan 14, 2011
Date of Patent: Mar 26, 2013
Assignee: Woongjin Coway Co., Ltd. (Choongcheongnam-do)
Inventor: Hun Jung Choi (Seoul)
Primary Examiner: David Muller
Application Number: 29/383,317
Type: Grant
Filed: Jan 14, 2011
Date of Patent: Mar 26, 2013
Assignee: Woongjin Coway Co., Ltd. (Choongcheongnam-do)
Inventor: Hun Jung Choi (Seoul)
Primary Examiner: David Muller
Application Number: 29/383,317
Classifications
Current U.S. Class:
Air Cleaner (D23/364)