Air purifier

- RHT Limited
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

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

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top, front and right side perspective view thereof; and,

FIG. 8 is a top, rear and left side perspective view thereof.

The broken lines in the figures depict portions of the air purifier which 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
D408903 April 27, 1999 Boyle
D567346 April 22, 2008 Lin
D657857 April 17, 2012 Choi
D664247 July 24, 2012 Paterson
D737944 September 1, 2015 Shore
D755359 May 3, 2016 Rentschler
D810259 February 13, 2018 You
D822190 July 3, 2018 Niki
D827115 August 28, 2018 Petersen
D849220 May 21, 2019 Fang
D850593 June 4, 2019 Petersen
D854133 July 16, 2019 Sheng
20060015974 January 19, 2006 Ike
Patent History
Patent number: D870256
Type: Grant
Filed: Sep 7, 2018
Date of Patent: Dec 17, 2019
Assignee: RHT Limited (Hong Kong)
Inventor: Chi Keung Rudy Chan (Hong Kong)
Primary Examiner: David G Muller
Application Number: 29/662,643
Classifications
Current U.S. Class: Air Cleaner (D23/364)