Air purifier
Description
The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.
Claims
The ornamental design for a air purifier, as shown and described.
Referenced Cited
U.S. Patent Documents
D83092 | January 1931 | Chadwick et al. |
D118170 | December 1939 | Reinecke |
D152372 | January 1949 | Schreiber |
2584618 | February 1952 | Robic |
D278957 | May 28, 1985 | Flototto |
D423814 | May 2, 2000 | Belka et al. |
D426086 | June 6, 2000 | Lacroix et al. |
D500848 | January 11, 2005 | Holderfield et al. |
D514684 | February 7, 2006 | Lee |
D529019 | September 26, 2006 | Lim |
7112232 | September 26, 2006 | Chang et al. |
D565159 | March 25, 2008 | Shin et al. |
D594947 | June 23, 2009 | Lewis |
Patent History
Patent number: D639413
Type: Grant
Filed: Jun 9, 2010
Date of Patent: Jun 7, 2011
Inventor: Fu-Chi Wu (Northridge, CA)
Primary Examiner: David G Muller
Attorney: Rosenberg, Klein & Lee
Application Number: 29/363,422
Type: Grant
Filed: Jun 9, 2010
Date of Patent: Jun 7, 2011
Inventor: Fu-Chi Wu (Northridge, CA)
Primary Examiner: David G Muller
Attorney: Rosenberg, Klein & Lee
Application Number: 29/363,422
Classifications
Current U.S. Class:
Air Cleaner (D23/364)