Air purifier
Description
Claims
The ornamental design for an air purifier, as shown.
Referenced Cited
U.S. Patent Documents
| D433494 | November 7, 2000 | Pinchuk et al. |
| D468006 | December 31, 2002 | Gao |
| D468414 | January 7, 2003 | Fok |
| D479316 | September 2, 2003 | Kleiman |
| D483457 | December 9, 2003 | Wang |
| D497985 | November 2, 2004 | Christianson |
| D505998 | June 7, 2005 | Blateri |
| D519196 | April 18, 2006 | Blateri |
| D522116 | May 30, 2006 | Zhixiang |
| D526397 | August 8, 2006 | Christianson |
| D529160 | September 26, 2006 | Li et al. |
| D532884 | November 28, 2006 | Ching |
| D533264 | December 5, 2006 | Blateri |
Patent History
Patent number: D551329
Type: Grant
Filed: Oct 3, 2006
Date of Patent: Sep 18, 2007
Inventor: Chun-Cheng Cheng (Hsintien City, Taipei Hsien)
Primary Examiner: Louis Zarfas
Assistant Examiner: David Muller
Attorney: Bacon & Thomas, PLLC
Application Number: 29/266,969
Type: Grant
Filed: Oct 3, 2006
Date of Patent: Sep 18, 2007
Inventor: Chun-Cheng Cheng (Hsintien City, Taipei Hsien)
Primary Examiner: Louis Zarfas
Assistant Examiner: David Muller
Attorney: Bacon & Thomas, PLLC
Application Number: 29/266,969
Classifications
Current U.S. Class:
Air Cleaner (D23/364)