Air filtration device

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Description

FIG. 1 shows a perspective view of an air filtration device according to the present invention.

FIG. 2 shows a front elevation view of the air filtration device of FIG. 1.

FIG. 3 shows a right side elevation view of the air filtration device of FIG. 1.

FIG. 4 shows a rear elevation view of the air filtration device of FIG. 1.

FIG. 5 shows a left side elevation view of the air filtration device of FIG. 1; and,

FIG. 6 shows a top view of the air filtration device of FIG. 1.

Portions or features of the air filtration device not shown in the drawings form no part of the claimed design. The broken lines shown in the drawings are for illustrative purposes only, and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D316142 April 9, 1991 Lutterbach et al.
D325252 April 7, 1992 Morris et al.
D337592 July 20, 1993 Hider et al.
D352350 November 8, 1994 Rambo et al.
D359055 June 6, 1995 Drago et al.
D394499 May 19, 1998 Bettag et al.
D399938 October 20, 1998 Miller et al.
D428644 July 25, 2000 De'Longhi
D433346 November 7, 2000 Evans et al.
D439320 March 20, 2001 Lee
D445116 July 17, 2001 Evans et al.
D462754 September 10, 2002 Briggs et al.
D508735 August 23, 2005 Klein
Patent History
Patent number: D572356
Type: Grant
Filed: Feb 1, 2007
Date of Patent: Jul 1, 2008
Assignee: Abatement Technologies, Inc. (Suwanee, GA)
Inventor: Blair L. Harber (St. Davids)
Primary Examiner: Stella M. Reid
Assistant Examiner: David G Muller
Attorney: Kilpatrick Stockton LLP
Application Number: 29/272,104
Classifications
Current U.S. Class: Air Cleaner (D23/364)