Title:
Air purifier
United States Patent D828529


Inventors:
Hu, Hairong (Zhejiang, CN)
Application Number:
29/630656
Publication Date:
09/11/2018
Filing Date:
12/21/2017
Assignee:
NINGBO ZHEKAI ELECTRIC CO., LTD. (Zhejiang, 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, D14/188, D14/170, D14/172, 261/DIG.17, 261/DIG.65, 261/DIG.88, 261/DIG.31, D18/34.6
View Patent Images:
US Patent References:
20140182627Autonomous Coverage RobotJuly, 2014Williams134/21
20130145572Surface Cleaning RobotJune, 2013Schregardus15/319
D613388Air freshening deviceApril, 2010KoenigD23/366
D590938Multidose inhalerApril, 2009LullaD24/110
D492279RadioJune, 2004LeeD14/188
D455484Wall-mountable combined air freshener and dispenser for thread or ribbon-like productsApril, 2002HenselD23/366
D421109HumidifierFebruary, 2000WolfeD23/356
5601636Wall mounted air cleaner assemblyFebruary, 1997Glucksman55/356
D349157Evaporator for volatile materialsJuly, 1994RymerD23/362
D334975Dispensing container for detergentApril, 1993BunceD23/366
D332987Ultrasonic cockroach repellentFebruary, 1993Der-JinnD22/120
D270468Dispenser for air treating materialSeptember, 1983HoytD23/369
3135987Jewelry cleaner deviceJune, 1964Huch134/137



Other References:
Alibaba.com, 2017 best sell air purifier with HEPA filter air cleaner, Jul. 16, 2018, https://cnhansheng.en.alibaba.com/product/60725877146-218171367/2017_best_sell_air_purifier_with_HEPA_filter_air_cleaner.html?spm=a2700.icbuShop.prewdfa4cf.98.509568d8iMIG7u.
Primary Examiner:
Muller, David
Assistant Examiner:
Johnston, Nathan
Attorney, Agent or Firm:
JCIPRNET
Claims:
CLAIM

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

Description:

FIG. 1 is a perspective view of an air purifier showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken line portions of the air purifier in FIGS. 1-8 represent unclaimed portions of the claimed design and form no part thereof.