Air purifier
Latest Healthlead Co., Ltd. Patents:
Description
The broken lines depict portions of the air purifier that form no part of the claimed design.
Claims
The ornamental design for an air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
D371192 | June 25, 1996 | Putro |
D425609 | May 23, 2000 | Hyon |
D481786 | November 4, 2003 | Tokunaga |
D544082 | June 5, 2007 | Fujii |
D549811 | August 28, 2007 | Chen |
D550343 | September 4, 2007 | Chen |
D556309 | November 27, 2007 | Chiu |
D566819 | April 15, 2008 | Chiu |
D572352 | July 1, 2008 | Chiu |
D572810 | July 8, 2008 | Chiu |
D575857 | August 26, 2008 | Chiu |
D577800 | September 30, 2008 | Yoon |
D578197 | October 7, 2008 | Spiegel |
Patent History
Patent number: D597643
Type: Grant
Filed: Jul 15, 2008
Date of Patent: Aug 4, 2009
Assignee: Healthlead Co., Ltd. (Xi'an)
Inventor: Yaogang Chen (Xi'an)
Primary Examiner: T. Chase Nelson
Assistant Examiner: David G Muller
Attorney: Hamre, Schumann, Mueller & Larson, P.C.
Application Number: 29/308,901
Type: Grant
Filed: Jul 15, 2008
Date of Patent: Aug 4, 2009
Assignee: Healthlead Co., Ltd. (Xi'an)
Inventor: Yaogang Chen (Xi'an)
Primary Examiner: T. Chase Nelson
Assistant Examiner: David G Muller
Attorney: Hamre, Schumann, Mueller & Larson, P.C.
Application Number: 29/308,901
Classifications
Current U.S. Class:
Air Cleaner (D23/364)