Air purifier

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Description

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

FIG. 2 is a front elevational view of the air purifier of FIG. 1;

FIG. 3 is a right side elevational view of the air purifier of FIG. 1;

FIG. 4 is back elevational view of the air purifier of FIG. 1;

FIG. 5 is a left side elevational view of the air purifier of FIG. 1;

FIG. 6 is a top plan view of the air purifier of FIG. 1; and,

FIG. 7 is bottom view of the air purifier of FIG. 1.

The broken lines depict portions of the air purifier that form no part of the claim.

Claims

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

Referenced Cited
U.S. Patent Documents
D338522 August 17, 1993 Muderlak
D481786 November 4, 2003 Tokunaga
D550343 September 4, 2007 Chen
D550826 September 11, 2007 Murai
D578632 October 14, 2008 Chen
D586451 February 10, 2009 Murai
D597643 August 4, 2009 Chen
D599456 September 1, 2009 Choi
D603496 November 3, 2009 Murai
D605272 December 1, 2009 Chun
D608433 January 19, 2010 Murai
D613386 April 6, 2010 Niki
D643520 August 16, 2011 Choi
D698018 January 21, 2014 Choi
D722152 February 3, 2015 Hu
D731633 June 9, 2015 Farone
D735845 August 4, 2015 Huang
D799015 October 3, 2017 Tang
Foreign Patent Documents
201330189575 January 2013 CN
201430474513 January 2014 CN
201430265537 July 2014 CN
201430337256 September 2014 CN
201530482078 November 2016 CN
201630120226 February 2017 CN
201730062327 July 2017 CN
2008012059 January 2008 JP
WO 2008 004411 January 2008 WO
Other references
  • Alencorp.com, Alen BreatheSmart HEPA Air Purifier, online product page, earliest review 2013, retrieved Feb. 21, 2018 from <URL:https://www.alencorp.com/products/alen-breathesmart-hepa-air-purifier?variant=867058451> (Year: 2013).
Patent History
Patent number: D835764
Type: Grant
Filed: Mar 1, 2017
Date of Patent: Dec 11, 2018
Assignee: Guardian Technologies LLC (Euclid, OH)
Inventors: Richard C. Farone (Willoughby, OH), Cynthia Caffoe (Aurora, OH)
Primary Examiner: Sheryl Lane
Assistant Examiner: Calvin E Vansant
Application Number: 29/595,690
Classifications
Current U.S. Class: Air Cleaner (D23/364)