Title: Apparatus for reducing the wind resistance imposed on a prime mover-trailer combination

Abstract: Apparatus for reducing the wind resistance or drag imposed on a prime mover-trailer combination, said apparatus being adapted for mounting on top of the prime mover, said apparatus comprising an upper surface generally extending upwardly and rearwardly from a lower forward portion to an upper rearward portion, and a first vane spaced from the forward portion for directing an air current generally along said upper surface when the prime mover-trailer combination is in forward motion.

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Inventors: Woolcock, Graeme E.

Application Number: 915800
Filing Date: 1978-06-15
Publication_date: 1980-04-22
Assignee:
Primary Class(es): 296/180.2 105/1.2, 296/91
Other Classes:
US Patent Ref:

3309131	Mar, 1967	Saunders	296/1.
3451469	Jun, 1969	Hall	180/54.
3730103	May, 1973	Weaver	105/2.
3929202	Dec, 1975	Hobbensiefken	296/1.
3929369	Dec, 1975	Blair	296/1.

Other Refs:
Primary Examiner: Song, Robert R.
Assistant Examiner: Carroll, John A.
Attorney: Fleit & Jacobson