Air sterilizer

- Woongjin Coway Co., Ltd.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History

FIG. 1 is a perspective view of an air sterilizer

FIG. 2 is a front view thereof

FIG. 3 is a rear view thereof

FIG. 4 is a left side view thereof

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top plan view thereof.

The broken line showing of the air sterilizer in FIGS. 3-6 is for the purpose of illustration and forms no part of the claimed design.


I claim the ornamental design for an air sterilizer, as shown and described.

Referenced Cited
U.S. Patent Documents
D280128 August 13, 1985 Doyle et al.
D280129 August 13, 1985 Doyle
D280760 September 24, 1985 Kogan
D325077 March 31, 1992 Kearnes
5126078 June 30, 1992 Steiner et al.
D354803 January 24, 1995 Huang
D410074 May 18, 1999 Lee
D422348 April 4, 2000 Liu
D558257 December 25, 2007 Joachim et al.
D570464 June 3, 2008 Normark
D574072 July 29, 2008 Carlson et al.
D601687 October 6, 2009 Chan
D616862 June 1, 2010 Kung
D618328 June 22, 2010 Chan
Patent History
Patent number: D638923
Type: Grant
Filed: Nov 29, 2010
Date of Patent: May 31, 2011
Assignee: Woongjin Coway Co., Ltd. (Choongcheongnam-Do)
Inventor: Hun Jung Choi (Seoul)
Primary Examiner: David Muller
Attorney: McDermott Will & Emery LLP
Application Number: 29/379,978
Current U.S. Class: Air Cleaner (D23/364)