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 |
D429805 | August 22, 2000 | Hyon |
D486899 | February 17, 2004 | Gao |
D549811 | August 28, 2007 | Chen |
D550343 | September 4, 2007 | Chen |
D551747 | September 25, 2007 | Liu |
D553229 | October 16, 2007 | Song et al. |
D556309 | November 27, 2007 | Chiu |
D566819 | April 15, 2008 | Chiu |
D572810 | July 8, 2008 | Chiu |
D577427 | September 23, 2008 | Spiegel |
D578197 | October 7, 2008 | Spiegel |
Patent History
Patent number: D597188
Type: Grant
Filed: Jul 15, 2008
Date of Patent: Jul 28, 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: 29/308,900
Type: Grant
Filed: Jul 15, 2008
Date of Patent: Jul 28, 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: 29/308,900
Classifications
Current U.S. Class:
Air Cleaner (D23/364)