Air purifier

- Daikin Industries Ltd.
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FIG. 1 is a front perspective view of an air purifier showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a plan view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a section view thereof taken along line 99 in FIG. 3, wherein an internal structure is omitted; and,

FIG. 10 is a front perspective view thereof, wherein a louver is open.


The ornamental design for an air purifier, as shown and described.

Referenced Cited
U.S. Patent Documents
D462754 September 10, 2002 Briggs et al.
D534999 January 9, 2007 Hussaini et al.
D549308 August 21, 2007 Chiu
D551652 September 25, 2007 Nakamura
D557783 December 18, 2007 Yoo et al.
D595824 July 7, 2009 Ohta
D595826 July 7, 2009 Ohta
D595827 July 7, 2009 Satou
D599456 September 1, 2009 Choi
D606184 December 15, 2009 Chiu
D613387 April 6, 2010 Satou
D621019 August 3, 2010 Kim et al.
D624169 September 21, 2010 Lee et al.
Patent History
Patent number: D634829
Type: Grant
Filed: Sep 9, 2010
Date of Patent: Mar 22, 2011
Assignee: Daikin Industries Ltd. (Osaka-Shi, Osaka)
Inventor: Kentarou Niki (Kusatsu)
Primary Examiner: David G Muller
Attorney: Manabu Kanesaka
Application Number: 29/371,005
Current U.S. Class: Air Treatment (D23/355)