Air purifier

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Description

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

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 broken lines showing portions of the air purifier form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D243430 February 22, 1977 Thrush
D257265 October 7, 1980 Albert
D257833 January 13, 1981 Brock
D345789 April 5, 1994 Martin
D372768 August 13, 1996 Miller
D390941 February 17, 1998 Cessaroni
D437213 February 6, 2001 Monod
D539186 March 27, 2007 Buckley
D554809 November 6, 2007 Ragonetti
D590692 April 21, 2009 Calatrava Valls
D640444 June 21, 2011 Roberson
D650962 December 20, 2011 Roberson
D768415 October 11, 2016 Donoghue
Patent History
Patent number: D844764
Type: Grant
Filed: Aug 2, 2017
Date of Patent: Apr 2, 2019
Assignee: Dongdao Creative Branding Group Co., Ltd. (Beijing)
Inventor: Jianjun Xie (Beijing)
Primary Examiner: David G Muller
Application Number: 29/612,589
Classifications
Current U.S. Class: Air Cleaner (D23/364)