Water purifier

- Woongjin Coway Co., Ltd.
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FIG. 1 is a perspective view of a water 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 broken line showing of the water purifier in FIG. 3 and FIG. 4 is for the purpose of illustration and forms no part of the claimed design.


The ornamental design for a water purifier, as shown and described.

Referenced Cited
U.S. Patent Documents
D235015 April 1975 Stern
D325767 April 28, 1992 Ostlund
D454023 March 5, 2002 Wang
D473281 April 15, 2003 Jansson et al.
D486880 February 17, 2004 Gracias et al.
D506525 June 21, 2005 Wang
D586171 February 10, 2009 Picozza et al.
D600492 September 22, 2009 Hammad et al.
D620301 July 27, 2010 Picozza et al.
D627188 November 16, 2010 Picozza et al.
D638513 May 24, 2011 Choi
D647593 October 25, 2011 Choi
D649826 December 6, 2011 Garman
Patent History
Patent number: D669154
Type: Grant
Filed: Dec 28, 2011
Date of Patent: Oct 16, 2012
Assignee: Woongjin Coway Co., Ltd. (Choongcheongnam-do)
Inventor: Hun Jung Choi (Seoul)
Primary Examiner: Robin V Webster
Attorney: McDermott Will & Emery LLP
Application Number: 29/409,725
Current U.S. Class: Treatment (D23/207)