Title:
Air purifier
United States Patent D835248


Inventors:
Echeverri, Nicolas A. (Woodbury, MN, US)
Hernandez, Alonso M. (St. Paul, MN, US)
Thompson, Aaron P. (Menomonie, WI, US)
Pan, Angela L. (Arden Hills, MN, US)
Gale, Brian D. (Blaine, MN, US)
Fox, Andrew R. (Oakdale, MN, US)
Jasuja, Himanshu (Rajasthan, IN)
Application Number:
29/616453
Publication Date:
12/04/2018
Filing Date:
09/06/2017
Assignee:
3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN, US)
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, 261/356, 261/473, 261/504
View Patent Images:
US Patent References:
D798430Air filter2017-09-26NordD23/364
D797272Air purifier2017-09-12PoindexterD23/364
D791297Air purifier2017-07-04LjungstromD23/364
D741465Air purifier2015-10-20SatouD23/364
D735843Air conditioner2015-08-04SunwooD23/333
D705410Air purifier2014-05-20TeraoD23/364
D639413Air purifier2011-06-07WuD23/364
D638923Air sterilizer2011-05-31ChoiD23/364
20060015974Dehumidifier2006-01-19Ike62/113



Foreign References:
JPD1541941January, 2016
JPD1554467July, 2016
JPD1561709October, 2016
JP1541941S2016-01-18
JP1561709S2016-10-31
JP1554467S2016-07-25
Primary Examiner:
Muller, David
Attorney, Agent or Firm:
Hass, Irina
Claims:
CLAIM

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

Description:

FIG. 1 is a perspective view showing the new design for an air purifier;

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;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The portions of the air purifier in FIGS. 1-7 shown in broken lines are included to show features that form no part of the claimed design.