Air purifier

- Woongjin Coway Co., Ltd.
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Description

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

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof, the right side view thereof being a mirror image;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom view thereof.

The features shown in broken lines depict environmental structure only and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D550343 September 4, 2007 Chen
D566819 April 15, 2008 Chiu
D578632 October 14, 2008 Chen
D586451 February 10, 2009 Murai
D589132 March 24, 2009 Chiu
D595825 July 7, 2009 Ohta et al.
D603496 November 3, 2009 Murai et al.
D603497 November 3, 2009 Choi
D604401 November 17, 2009 Chun et al.
D608433 January 19, 2010 Murai et al.
D613386 April 6, 2010 Niki et al.
D616081 May 18, 2010 Chiu
D643520 August 16, 2011 Choi
Foreign Patent Documents
30-2010-0037013 August 2010 KR
Patent History
Patent number: D687532
Type: Grant
Filed: Aug 9, 2012
Date of Patent: Aug 6, 2013
Assignee: Woongjin Coway Co., Ltd. (Choongcheongnam-Do)
Inventor: Hun Jung Choi (Seoul)
Primary Examiner: David Muller
Application Number: 29/429,342
Classifications
Current U.S. Class: Air Cleaner (D23/364)