Patents by Inventor John Friedmann

John Friedmann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7802641
    Abstract: A vehicle has a frame with a body including a front and roof. The vehicle includes an electric motor energized by a battery pack, containing batteries, and connected to a battery charger/regulator. A driveshaft operatively connected to and driven by the motor propels the wheels of the vehicle. The vehicle further includes at least a pair of venturi effect air nozzle windstream accelerators comprising the design of the front of the vehicle, the front of the vehicle being wedge-shaped, having a sharp edge, generally horizontal and close to the surface or road upon which the vehicle travels, the front sloping backward and upward to the roof of the vehicle, thereby scooping up the horizontal headwind column of air developed upon vehicle movement. The accelerators further include at least a pair of venturi effect structures mounted on the roof, each containing a wind-electric generator, operatively connected to the battery charger/regulator.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: September 28, 2010
    Inventor: John Friedmann
  • Publication number: 20090200089
    Abstract: A vehicle has a frame with a body including a front and roof. The vehicle includes an electric motor energized by a battery pack, containing batteries, and connected to a battery charger/regulator. A driveshaft operatively connected to and driven by the motor propels the wheels of the vehicle. The vehicle further includes at least a pair of venturi effect air nozzle windstream accelerators comprising the design of the front of the vehicle, the front of the vehicle being wedge-shaped, having a sharp edge, generally horizontal and close to the surface or road upon which the vehicle travels, the front sloping backward and upward to the roof of the vehicle, thereby scooping up the horizontal headwind column of air developed upon vehicle movement. The accelerators further include at least a pair of venturi effect structures mounted on the roof, each containing a wind-electric generator, operatively connected to the battery charger/regulator.
    Type: Application
    Filed: February 11, 2008
    Publication date: August 13, 2009
    Inventor: John FRIEDMANN
  • Patent number: 4869241
    Abstract: A disposable, internally applied penile erection aid having support means in the form of a hollow tube inserted into the urethra and having in combination therewith to hold the support tube in place comprising an exterior plastic or nylon member formed to fit over the head of the penis and latex sheath, formed to fit over the body of the penis. Another function of this invention is to aid in maintaining or prolonging an existing erection through the constriction of blood flow.
    Type: Grant
    Filed: February 5, 1988
    Date of Patent: September 26, 1989
    Inventor: John Friedmann