Title:
Air purifier
Document Type and Number:
United States Patent D801505

Inventors:
Yin, Qi (Shanghai, CN)
Tang, Xinchun (Shanghai, CN)
Shen, Ya Feng (Shanghai, CN)
Lv, Pei (Shanghai, CN)
Application Number:
29/559047
Publication Date:
10/31/2017
Filing Date:
03/24/2016
View Patent Images:
Assignee:
3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN, US)
Primary Class:
International Classes:
(IPC1-7): 2304
Field of Search:
D23/332-336, D23/342, D23/351, D23/352, D23/355-366, D23/369, D23/370, D14/168, D14/170-172, D14/188, D14/496
US Patent References:
D773027Air purifierNovember, 2016HuD23/365
D735845DehumidifierAugust, 2015HuangD23/359
D729919DehumidifierMay, 2015YeomD23/359
D708129Portable power packJuly, 2014HoughtonD13/103
D683439Air purifier including dehumidifierMay, 2013ChoiD23/364
D650473Air cleanerDecember, 2011PetersenD23/364
D621493Air purifierAugust, 2010ChoiD23/355
D506249Air purifierJune, 2005ChristiansonD23/364
D462430Desktop air cleanerSeptember, 2002ChristiansonD23/364
D462431Deodorant dispenserSeptember, 2002BunceD23/366
Foreign References:
CN303290008July, 2015
CN303510914December, 2015
CN303827615August, 2016
KR30-2012-0000506April, 2012
KR30-0667867November, 2012
Other References:
Coway APM-1211GH reference found online [May 3, 2017] http://www.yankodesign.com/2013/06/18/oh-so-pure-air/.
Deye Dehumidifier, Ningbo Willi International, P6, [date JPO received Nov. 11, 2016].
Coway Mall, 2 pages, , date of publication Sep. 14, 2015.
Primary Examiner:
Spear, Robert M.
Assistant Examiner:
Voytek, John
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 a new design for an air purifier;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left 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.