Air sterilizer
United States Patent D638923

Choi, Hun Jung (Seoul, KR)
Application Number:
Publication Date:
Filing Date:
Woongjin Coway Co., Ltd. (Choongcheongnam-Do, KR)
Primary Class:
International Classes:
(IPC1-7): 2304
Field of Search:
D23/355-366, D23/352, D23/369, D23/332, D23/333, D23/335, D23/336, D23/342, D23/351, 422/120, 422/122, 55/356, 55/473, 55/504, 96/97, D14/188, D14/170, D14/172, 261/DIG.17, 261/DIG.65, 261/DIG.88, 261/DIG.31, D18/34.6
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US Patent References:
D616862Portable amplifierJune, 2010KungD14/188
D618328Air cleanerJune, 2010ChanD23/364
D601687Air cleanerOctober, 2009ChanD23/364
D574072Room air purifierJuly, 2008Carlson et al.
D570464Air and surface purifying deviceJune, 2008NormarkD23/364
D558257Desktop paper shredderDecember, 2007Joachim et al.D18/34.6
D422348Heater fanApril, 2000LiuD23/335
D410074Portable ceramic heaterMay, 1999LeeD23/332
D354803Combined fan and heaterJanuary, 1995HuangD23/332
5126078Air freshener dispenser with replaceable cartridge exhaustion alarmJune, 1992Steiner et al.261/DIG.65
D325077Portable air freshener containerMarch, 1992KearnesD23/366
D280760HeaterSeptember, 1985KoganD23/332
D280128Air cleanerAugust, 1985Doyle et al.D23/364
D280129Air FilterAugust, 1985DoyleD23/364

Primary Examiner:
Muller, David
Attorney, Agent or Firm:
McDermott Will & Emery LLP

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


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.