Air purifier

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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.

Claims

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

Referenced Cited
U.S. Patent Documents
3135987 June 1964 Huch
D270468 September 6, 1983 Hoyt
D332987 February 2, 1993 Der-Jinn
D334975 April 20, 1993 Bunce
D349157 July 26, 1994 Rymer
5601636 February 11, 1997 Glucksman
D421109 February 22, 2000 Wolfe
D455484 April 9, 2002 Hensel
D492279 June 29, 2004 Lee
D590938 April 21, 2009 Lulla
D613388 April 6, 2010 Koenig
20130145572 June 13, 2013 Schregardus
20140182627 July 3, 2014 Williams
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.
Patent History
Patent number: D828529
Type: Grant
Filed: Dec 21, 2017
Date of Patent: Sep 11, 2018
Assignee: NINGBO ZHEKAI ELECTRIC CO., LTD. (Zhejiang)
Inventor: Hairong Hu (Zhejiang)
Primary Examiner: David Muller
Assistant Examiner: Nathan Johnston
Application Number: 29/630,656
Classifications
Current U.S. Class: Air Cleaner (D23/364)