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Vehicle drag reduction with air scoop vortex impeller and trailing edge surface texture treatment

  • US 7,192,077 B1
  • Filed: 05/28/2003
  • Issued: 03/20/2007
  • Est. Priority Date: 05/28/2002
  • Status: Expired due to Fees
First Claim
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1. A drag reducing device for a vehicle, the vehicle having a front portion and a rear portion, the device comprising:

  • a base secured to the rear portion of the vehicle;

    a moveable air scoop slideably secured to the base; and

    a spring operatively connected to the moveable air scoop and the base.

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