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.
Referenced Cited
U.S. Patent Documents
D521135 | May 16, 2006 | Kita |
D564645 | March 18, 2008 | Shapiro |
D583450 | December 23, 2008 | Choi |
D586451 | February 10, 2009 | Murai |
D594948 | June 23, 2009 | Lewis |
D595825 | July 7, 2009 | Ohta et al. |
D599456 | September 1, 2009 | Choi |
D603497 | November 3, 2009 | Choi |
D605272 | December 1, 2009 | Chun et al. |
D607551 | January 5, 2010 | Catrino |
D608433 | January 19, 2010 | Murai et al. |
D608434 | January 19, 2010 | Niki |
D613386 | April 6, 2010 | Niki et al. |
D625398 | October 12, 2010 | Choi |
D634828 | March 22, 2011 | Nakamura |
Patent History
Patent number: D643520
Type: Grant
Filed: Feb 22, 2011
Date of Patent: Aug 16, 2011
Assignee: Woongjin Coway Co., Ltd. (Choongcheongnam-Do)
Inventor: Hun Jung Choi (Seoul)
Primary Examiner: David Muller
Attorney: McDermott Will & Emery LLP
Application Number: 29/385,884
Type: Grant
Filed: Feb 22, 2011
Date of Patent: Aug 16, 2011
Assignee: Woongjin Coway Co., Ltd. (Choongcheongnam-Do)
Inventor: Hun Jung Choi (Seoul)
Primary Examiner: David Muller
Attorney: McDermott Will & Emery LLP
Application Number: 29/385,884
Classifications
Current U.S. Class:
Air Cleaner (D23/364)