Air deflector for a semi-trailer
United States Patent D415085

Fitzgerald, James P. (Buena Park, CA)
Scullin, Jan M. (Charlotte, NC)
Application Number:
Publication Date:
Filing Date:
Nose Cone Manufacturing Co. (Buena Park, CA)
Primary Class:
Field of Search:
D12/181, D12/182, D12/190, D12/96, 296/180, 296/183
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US Patent References:
D384317Air deflectorSeptember, 1997JahnkeD12/181
D343159Vehicle roof mounted combined spare tire storage container and wind deflectorJanuary, 1994HunterD12/181
D335855Exterior shell of a vehicle aerodynamic fairingMay, 1993Callaway et al.D12/181
D332440Wind deflector for tractor trailersJanuary, 1993PughD12/181
4966407Removable wind deflector for freight container, and assemblyOctober, 1990Lusk296/180.1
D308041Air spoiler for trucksMay, 1990LundD12/181
4688841Drag reduction device for tractor-trailersAugust, 1987Moore296/180.4
4640541Under-trailer air deflectorFebruary, 1987Fitzgerald et al.296/180.4
4560195Air deflector for trailersDecember, 1985Price et al.296/180.4
D271864Integral truck cab windshield roof and deflector unitDecember, 1983KangasD12/181
D266158Aerodynamic drag reducing fairingSeptember, 1982SullivanD12/181
D265983Aerodynamic fairing for use atop a truck cab and the likeAugust, 1982Sullivan et al.D12/181
D263040Set of air deflectors for vehicleFebruary, 1982Fitzgerald et al.D12/181
4310192Aerodynamic wind deflector for a refrigerated trailerJanuary, 1982Fitzgerald296/180.4
D259874Tractor-trailer aerodynamic drag reducerJuly, 1981FerreroD12/181
4210354Aerodynamic drag-reducing shield for mounting on the front of a cargo carrying compartment of a road vehicleJuly, 1980Canning296/180.4
D252145Air deflector for refrigerated vehiclesJune, 1979Fitzgerald et al.D12/181
4135754Illuminated aerodynamic enclosure for trucks and trailersJanuary, 1979Fitgerald et al.296/180.4
4078395Aerodynamic enclosure for refrigerated trailersMarch, 1978Crowe et al.62/239
D245246Air deflector for trailersAugust, 1977Crowe et al.D12/181
4021069Apparatus for reducing aerodynamic dragMay, 1977Hersh296/180.4
D238161N/ADecember, 1975De VaughnD12/181

Primary Examiner:
Coles, Doris V.
Assistant Examiner:
Sinuik, Stacia
Attorney, Agent or Firm:
Jones, Tullar & Cooper, P.C.
1. The ornamental design for an air deflector for a semi-trailer, as shown anddescribed.


FIG. 1 is a side view of the air deflector for a semi-trailer, showing our new design, shown in its position of use;

FIG. 2 is an enlarged perspective view of the air deflector for a semi-trailer;

FIG. 3 is an enlarged front elevation view thereof;

FIG. 4 is an enlarged top plan view thereof;

FIG. 5 is an enlarged bottom plan view thereof;

FIG. 6 is an enlarged left side view thereof;

FIG. 7 is an enlarged right side view thereof; and,

FIG. 8 is an enlarged rear elevational view thereof.

The broken line showing of environment is for illustrative purposes only and forms no part of the claimed design.