Air purifier
United States Patent D799016

Su, Jun (Beijing, CN)
Wang, Yi (Beijing, CN)
Yu, Zhuoli (Beijing, CN)
Application Number:
Publication Date:
Filing Date:
Xiaomi, Inc. (Haidian District—Beijing, CN)
Beijing Smartmi Technology Co., Ltd. (Beijing, CN)
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, 261/DIG.17, 261/DIG.65, 261/DIG.88, 261/DIG.31
View Patent Images:
US Patent References:
D777310Thermal oxidizer with an aperture arrangementJanuary, 2017WidhalmD23/365
D777891Air conditionerJanuary, 2017KubotaD23/351
D777893Air conditionerJanuary, 2017KatoD23/351
D773028Fan assemblyNovember, 2016TangD23/364
D755359Air cleanerMay, 2016RentschlerD23/355
D755942Air purifierMay, 2016KimD23/364
D754833Aromatherapy nebulizerApril, 2016HsiaoD23/366
D749202Air purifierFebruary, 2016SatouD23/364
D728089Air deodorizing apparatusApril, 2015Crisa′D23/366
D675303Air cleanerJanuary, 2013RaupachD23/364
D664247Air purifierJuly, 2012PatersonD23/364
D657037Air purifier enclosureApril, 2012LoD23/364

Primary Examiner:
Muller, David
Attorney, Agent or Firm:
Calfee, Halter & Griswold LLP

1. We claim the ornamental design for an air purifier, as shown and described.


FIG. 1 is a front elevational view of an air purifier;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front/right/top perspective view thereof.

The portions of the drawings shown in broken lines form no part of the claimed design.

The portions of the Figures shown in broken lines are for illustrative purpose only and form no part of the claimed design. Applicant reserves the right to change to broken lines (environment or bounds of the invention) any solid lines herein. Applicant reserves the right to change to solid lines any of the broken lines (environment or bounds of the invention) shown herein.