Air purifier
Latest Woongjin Coway Co., Ltd. Patents:
Description
The broken lines depict portions of the air purifier that form no part of the claimed design.
Claims
I claim the ornamental design for an air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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D453373 | February 5, 2002 | Drake et al. |
D549307 | August 21, 2007 | Chiu |
D551746 | September 25, 2007 | Pino et al. |
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D574072 | July 29, 2008 | Carlson et al. |
D577800 | September 30, 2008 | Yoon |
D587794 | March 3, 2009 | Yoo et al. |
D589132 | March 24, 2009 | Chiu |
D594103 | June 9, 2009 | Campbell et al. |
D597192 | July 28, 2009 | Drucker et al. |
D597646 | August 4, 2009 | Chapman et al. |
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30-0417933 | June 2006 | KR |
Patent History
Patent number: D621493
Type: Grant
Filed: Jul 10, 2009
Date of Patent: Aug 10, 2010
Assignee: Woongjin Coway Co., Ltd. (Choongcheongnam-Do)
Inventor: Hun Jung Choi (Gyunggi-do)
Primary Examiner: T. Chase Nelson
Assistant Examiner: David G Muller
Attorney: McDermott Will & Emery LLP
Application Number: 29/339,974
Type: Grant
Filed: Jul 10, 2009
Date of Patent: Aug 10, 2010
Assignee: Woongjin Coway Co., Ltd. (Choongcheongnam-Do)
Inventor: Hun Jung Choi (Gyunggi-do)
Primary Examiner: T. Chase Nelson
Assistant Examiner: David G Muller
Attorney: McDermott Will & Emery LLP
Application Number: 29/339,974
Classifications
Current U.S. Class:
Air Treatment (D23/355)