Air purifier
Description
Claims
The ornamental design for an air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
D282570 | February 11, 1986 | Nakamura |
D323883 | February 11, 1992 | Caporale |
D481786 | November 4, 2003 | Tokunaga |
D489801 | May 11, 2004 | Shimizu |
D503972 | April 12, 2005 | Pippel et al. |
D521135 | May 16, 2006 | Kita |
D544082 | June 5, 2007 | Fujii |
D548825 | August 14, 2007 | Suzuki et al. |
D549811 | August 28, 2007 | Chen |
D550343 | September 4, 2007 | Chen |
D550826 | September 11, 2007 | Murai |
D556309 | November 27, 2007 | Chiu |
D566819 | April 15, 2008 | Chiu |
Patent History
Patent number: D578632
Type: Grant
Filed: Jan 30, 2008
Date of Patent: Oct 14, 2008
Assignee: Kong Hong Co., Ltd. (Xi'an)
Inventor: Yaogang Chen (Xi'an)
Primary Examiner: Louis S Zarfas
Assistant Examiner: David G Muller
Attorney: Hamre, Schumann, Mueller & Larson, P.C.
Application Number: 29/294,846
Type: Grant
Filed: Jan 30, 2008
Date of Patent: Oct 14, 2008
Assignee: Kong Hong Co., Ltd. (Xi'an)
Inventor: Yaogang Chen (Xi'an)
Primary Examiner: Louis S Zarfas
Assistant Examiner: David G Muller
Attorney: Hamre, Schumann, Mueller & Larson, P.C.
Application Number: 29/294,846
Classifications
Current U.S. Class:
Air Cleaner (D23/364)