Tractor-trailer aerodynamic drag reducer

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Description

FIG. 1 is a front elevational view of the tractor-trailer aerodynamic drag reducer of my new design;

FIG. 2 is a right side view thereof, with the view from the left side corresponding;

FIG. 3 is a top plan view thereof;

FIG. 4 is a perspective view thereof, with the broken line portion shown for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
D249793 October 3, 1978 Herpel
3425740 February 1969 DeVaughn
3529862 September 1970 Jousserandot
3695673 October 1972 Meadows
3807787 April 1974 Gotz
3972556 August 3, 1976 Mason
4018472 April 19, 1977 Mason
Foreign Patent Documents
2705702 September 1977 DEX
2743226 April 1979 DEX
Patent History
Patent number: D259874
Type: Grant
Filed: Feb 27, 1979
Date of Patent: Jul 14, 1981
Assignee: Fiat Veicoli Industriali S.p.A. (Turin)
Inventor: Giuseppe Ferrero (Turin)
Primary Examiner: T. Tung
Law Firm: Sughrue, Rothwell, Mion, Zinn and Macpeak
Application Number: 6/15,843
Classifications
Current U.S. Class: Deflector Or Fender (D12/181)
International Classification: D1216;