Performance enhancing air filtration device

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Description

FIG. 1 is a perspective view of a performance enhancing air filtration device, showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in FIGS. 4 and 7 depict environmental matter that forms no part of the claimed design.

Claims

We claim the ornamental design for a performance enhancing air filtration device, as shown and described.

Referenced Cited
U.S. Patent Documents
D273956 May 22, 1984 Petersen
5740774 April 21, 1998 Kennedy
6217627 April 17, 2001 Vyskocil et al.
D492759 July 6, 2004 Yoshida
D517672 March 21, 2006 Schmitt et al.
D525267 July 18, 2006 Canova et al.
D529514 October 3, 2006 Maeda et al.
7150260 December 19, 2006 Arevalo et al.
D540929 April 17, 2007 Kowis et al.
7329298 February 12, 2008 Hasinski
8147578 April 3, 2012 Bannister et al.
8206476 June 26, 2012 O'Neil Batzold et al.
8236079 August 7, 2012 Fasan
Patent History
Patent number: D715417
Type: Grant
Filed: Oct 31, 2012
Date of Patent: Oct 14, 2014
Inventors: Stephen McCoy (Houston, TX), Layton Curd (Cypress, TX), Joe Rischman (Cypress, TX)
Primary Examiner: David Muller
Application Number: 29/436,068
Classifications
Current U.S. Class: Filter (D23/365)