Air purifier

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Description

1. Air purifier

1.1 is a front and right side perspective view;

1.2 is a front elevational view;

1.3 is a rear elevational view;

1.4 is a left side elevational view;

1.5 is a right side elevational view;

1.6 is a top plan view; and

1.7 is a bottom plan view.

Claims

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

Referenced Cited
U.S. Patent Documents
D683439 May 28, 2013 Choi
D683839 June 4, 2013 Yamashita
D722686 February 17, 2015 Salagnac
D722687 February 17, 2015 Salagnac
D745954 December 22, 2015 de Siqueira Indio da Costa
D755942 May 10, 2016 Kim
D780900 March 7, 2017 Dichraff
D782019 March 21, 2017 Kim
Patent History
Patent number: D811572
Type: Grant
Filed: Jan 5, 2016
Date of Patent: Feb 27, 2018
Assignee: KONINKLIJKE PHILIPS N.V. (Eindhoven)
Inventor: Guo Ning Hu (Shanghai)
Primary Examiner: Michael A Pratt
Application Number: 35/501,159
Classifications
Current U.S. Class: Air Cleaner (D23/364)