Portable air filtration device

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front perspective view of a portable air filtration device.

FIG. 2 is a front view of the portable air filtration device of FIG. 1.

FIG. 3 is a rear view of the portable air filtration device of FIG. 1.

FIG. 4 is a top view of the portable air filtration device of FIG. 1.

FIG. 5 is a right side view of the portable air filtration device of FIG. 1; and,

FIG. 6 is a left side view of the portable air filtration device of FIG. 1.

The broken lines illustrate environment and/or boundaries of the claimed design, and form no part of the claimed design.

Claims

The ornamental design for a portable air filtration device, as shown and described.

Referenced Cited
U.S. Patent Documents
D287274 December 16, 1986 Crowley et al.
D374479 October 8, 1996 Bucher et al.
D374480 October 8, 1996 Micoley
D376419 December 10, 1996 Seaman et al.
D394099 May 5, 1998 Tsuji
D395492 June 23, 1998 Phillips et al.
D418591 January 4, 2000 Birdsell et al.
D449676 October 23, 2001 Mulvaney et al.
D459456 June 25, 2002 Campbell
D500847 January 11, 2005 Manke et al.
D532879 November 28, 2006 Ching
D548314 August 7, 2007 Huang
D572355 July 1, 2008 Gao
D582531 December 9, 2008 Israel et al.
D591412 April 28, 2009 Rittri et al.
D594102 June 9, 2009 Israel et al.
D597186 July 28, 2009 Campbell et al.
D597187 July 28, 2009 Campbell
D597640 August 4, 2009 Israel et al.
D611134 March 2, 2010 Borgi
D626641 November 2, 2010 Ediger et al.
D654578 February 21, 2012 Ediger et al.
Other references
  • The Predator® 600 Portable Air Scrubber, available to Applicants at least as early as Oct. 24, 2013.
  • Dri-Eaz® Owner's Manual DefendAir® Hepa 500 Air Scubber 115v Model, available to Applicants at least as early as Oct. 24, 2013.
  • Dri-Eaz® Air Filtration Hepa 500, available to Applicants at least as early as Oct. 24, 2013.
Patent History
Patent number: D742495
Type: Grant
Filed: Oct 25, 2013
Date of Patent: Nov 3, 2015
Assignee: Abatement Technologies, Inc. (Suwanee, GA)
Inventors: Lynette Ravile Mathews (Atlanta, GA), Blair Lawrence Harber (St. Davids, CA)
Primary Examiner: Eric Goodman
Assistant Examiner: Bao-Yen Nguyen
Application Number: 29/470,891
Classifications
Current U.S. Class: Air Cleaner (D23/364)