Air purifier
Latest S.C. Johnson & Son, Inc. Patents:
Description
Claims
The ornamental design for an air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
D326318 | May 19, 1992 | Coup et al. |
D384734 | October 7, 1997 | Ellwood |
D418212 | December 28, 1999 | TerMeer |
D418591 | January 4, 2000 | Birdsell et al. |
D426876 | June 20, 2000 | Rossman et al. |
D432222 | October 17, 2000 | Rymer et al. |
D441065 | April 24, 2001 | Ediger et al. |
D457614 | May 21, 2002 | Chura et al. |
D462428 | September 3, 2002 | Chura et al. |
D468627 | January 14, 2003 | Dampney |
D471969 | March 18, 2003 | Krauss |
D509892 | September 20, 2005 | McLeish |
D538415 | March 13, 2007 | Ching |
Patent History
Patent number: D577801
Type: Grant
Filed: Nov 7, 2007
Date of Patent: Sep 30, 2008
Assignee: S.C. Johnson & Son, Inc. (Racine, WI)
Inventors: Marissa A. K. Schultz (Racine, WI), Thomas Van Dyk (Ramsey, NJ)
Primary Examiner: Louis S Zarfas
Assistant Examiner: David G Muller
Application Number: 29/297,245
Type: Grant
Filed: Nov 7, 2007
Date of Patent: Sep 30, 2008
Assignee: S.C. Johnson & Son, Inc. (Racine, WI)
Inventors: Marissa A. K. Schultz (Racine, WI), Thomas Van Dyk (Ramsey, NJ)
Primary Examiner: Louis S Zarfas
Assistant Examiner: David G Muller
Application Number: 29/297,245
Classifications
Current U.S. Class:
Air Cleaner (D23/364)