Aerodynamic drag reduction device for a trailer

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Description

FIG. 1 is a front perspective view of the aerodynamic drag reduction device for a trailer of this invention;

FIG. 2 is a top view of the aerodynamic drag reduction device for a trailer of this invention;

FIG. 3 is a left side view of the aerodynamic drag reduction device for a trailer of this invention;

FIG. 4 is front view of the aerodynamic drag reduction device for a trailer of this invention;

FIG. 5 is a bottom view of the aerodynamic drag reduction device for a trailer of this invention;

FIG. 6 is a right side view of the aerodynamic drag reduction device for a trailer of this invention; and,

FIG. 7 is a rear view of the aerodynamic drag reduction device for a trailer of this invention.

Claims

The ornamental design for an aerodynamic drag reduction device for a trailer, as shown.

Referenced Cited
U.S. Patent Documents
4629241 December 16, 1986 Gruich
4640541 February 3, 1987 FitzGerald et al.
5280990 January 25, 1994 Rinard
6974178 December 13, 2005 Ortega et al.
7093889 August 22, 2006 Graham
7578541 August 25, 2009 Layfield et al.
7762615 July 27, 2010 Dayton
7780224 August 24, 2010 Roush
7789453 September 7, 2010 Roush et al.
7806464 October 5, 2010 Cardolle
7828368 November 9, 2010 Ortega et al.
7854469 December 21, 2010 Dayton
7992923 August 9, 2011 Dayton
8210599 July 3, 2012 Butler
8276972 October 2, 2012 Domo et al.
8322778 December 4, 2012 Pfaff
8376450 February 19, 2013 Long et al.
20050146161 July 7, 2005 Uland
20050161976 July 28, 2005 Ortega et al.
20080296930 December 4, 2008 Roush et al.
20080303309 December 11, 2008 Dayton
20110068605 March 24, 2011 Domo et al.
20110285167 November 24, 2011 Butler
Patent History
Patent number: D705133
Type: Grant
Filed: Oct 22, 2013
Date of Patent: May 20, 2014
Inventor: Raimund Pfaff (Carter Lake, IA)
Primary Examiner: Katrina A Betton
Application Number: 29/470,493
Classifications