Air purifier
Latest Woongjin Coway Co., Ltd. Patents:
Description
The features shown in broken lines depict environmental structure only and form no part of the claimed design.
Claims
The ornamental design for air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D550343 | September 4, 2007 | Chen |
D566819 | April 15, 2008 | Chiu |
D578632 | October 14, 2008 | Chen |
D586451 | February 10, 2009 | Murai |
D589132 | March 24, 2009 | Chiu |
D595825 | July 7, 2009 | Ohta et al. |
D603496 | November 3, 2009 | Murai et al. |
D603497 | November 3, 2009 | Choi |
D604401 | November 17, 2009 | Chun et al. |
D608433 | January 19, 2010 | Murai et al. |
D613386 | April 6, 2010 | Niki et al. |
D616081 | May 18, 2010 | Chiu |
D643520 | August 16, 2011 | Choi |
30-2010-0037013 | August 2010 | KR |
Patent History
Patent number: D687532
Type: Grant
Filed: Aug 9, 2012
Date of Patent: Aug 6, 2013
Assignee: Woongjin Coway Co., Ltd. (Choongcheongnam-Do)
Inventor: Hun Jung Choi (Seoul)
Primary Examiner: David Muller
Application Number: 29/429,342
Type: Grant
Filed: Aug 9, 2012
Date of Patent: Aug 6, 2013
Assignee: Woongjin Coway Co., Ltd. (Choongcheongnam-Do)
Inventor: Hun Jung Choi (Seoul)
Primary Examiner: David Muller
Application Number: 29/429,342
Classifications
Current U.S. Class:
Air Cleaner (D23/364)