Air purifier

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Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the figures are included for illustrating unclaimed portions of the air purifier and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
6199393 March 13, 2001 Tesche
D634828 March 22, 2011 Nakamura
D683439 May 28, 2013 Choi
D723149 February 24, 2015 Huang
D807997 January 16, 2018 Seo
D820423 June 12, 2018 Poindexter
D844126 March 26, 2019 Sheng
D844766 April 2, 2019 Miao
D846104 April 16, 2019 Stoner, Jr.
D852342 June 25, 2019 Kosuge
D852343 June 25, 2019 Kosuge
D853544 July 9, 2019 Vu
D861145 September 24, 2019 Fang
Patent History
Patent number: D889621
Type: Grant
Filed: Oct 29, 2018
Date of Patent: Jul 7, 2020
Assignee: Hung Hsing Electric Co., Ltd. (Tainan)
Inventors: Ping Huang (Tainan), Ying-Pin Huang (Tainan)
Primary Examiner: David G Muller
Application Number: 29/668,191
Classifications
Current U.S. Class: Air Cleaner (D23/364)