Stand air purifier
Latest Xi'an Kong Hong Information Technology Co., Ltd. Patents:
Description
Claims
The ornamental design for stand air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
D362499 | September 19, 1995 | Kerner et al. |
D437037 | January 30, 2001 | Deros et al. |
D462754 | September 10, 2002 | Briggs et al. |
D472626 | April 1, 2003 | Nakamura |
D481786 | November 4, 2003 | Tokunaga |
D489800 | May 11, 2004 | Tokunaga |
D489801 | May 11, 2004 | Shimizu |
D503972 | April 12, 2005 | Pippel et al. |
D521135 | May 16, 2006 | Kita |
D529161 | September 26, 2006 | De'Longhi |
D537157 | February 20, 2007 | Murai |
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Patent History
Patent number: D550343
Type: Grant
Filed: Jan 5, 2007
Date of Patent: Sep 4, 2007
Assignee: Xi'an Kong Hong Information Technology Co., Ltd. (Xi'an)
Inventor: Yaogang Chen (Xi'an)
Primary Examiner: Louis Zarfas
Assistant Examiner: David G. Muller
Attorney: Hamre, Schumann, Mueller & Lerson, P.C.
Application Number: 29/275,777
Type: Grant
Filed: Jan 5, 2007
Date of Patent: Sep 4, 2007
Assignee: Xi'an Kong Hong Information Technology Co., Ltd. (Xi'an)
Inventor: Yaogang Chen (Xi'an)
Primary Examiner: Louis Zarfas
Assistant Examiner: David G. Muller
Attorney: Hamre, Schumann, Mueller & Lerson, P.C.
Application Number: 29/275,777
Classifications
Current U.S. Class:
Air Cleaner (D23/364)