Air purifier

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FIG. 1 is a perspective view of an air purifier, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

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.


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
Current U.S. Class: Air Cleaner (D23/364)