Air purifier
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Description
Claims
The ornamental design for an air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
D353662 | December 20, 1994 | Patton et al. |
D402745 | December 15, 1998 | Termeer et al. |
D420732 | February 15, 2000 | Gudefin |
D429323 | August 8, 2000 | Rossman et al. |
D431074 | September 19, 2000 | Deros |
D437037 | January 30, 2001 | Deros et al. |
D440292 | April 10, 2001 | Kip |
D442270 | May 15, 2001 | Campbell et al. |
D456070 | April 23, 2002 | Garman |
D462754 | September 10, 2002 | Briggs et al. |
D500848 | January 11, 2005 | Holderfield et al. |
D529161 | September 26, 2006 | De'Longhi |
D534999 | January 9, 2007 | Hussaini et al. |
Patent History
Patent number: D565162
Type: Grant
Filed: Mar 15, 2006
Date of Patent: Mar 25, 2008
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventor: Casey L. Carlson (Edina, MN)
Primary Examiner: Louis Zarfas
Assistant Examiner: David G. Muller
Attorney: David B. Patchett
Application Number: 29/256,017
Type: Grant
Filed: Mar 15, 2006
Date of Patent: Mar 25, 2008
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventor: Casey L. Carlson (Edina, MN)
Primary Examiner: Louis Zarfas
Assistant Examiner: David G. Muller
Attorney: David B. Patchett
Application Number: 29/256,017
Classifications
Current U.S. Class:
Air Cleaner (D23/364)