Patents by Inventor John W. Rehkopf

John W. Rehkopf 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: 6241302
    Abstract: The subject invention is an air deflector for a motor vehicle that is adapted to be attached to the posterior portion of a roof structure of a motor vehicle, with some limited overhang over the vertical rear vehicle surface for purposes of directing the flow of air over the roof of a moving motor vehicle downwardly over such rear surface of the motor vehicle, said deflector comprising an air deflector member forming with the motor vehicle an air passage that is curved downwardly from the upper rear surface of the roof in order to deflect air movements from a horizontal flow pattern over the roof surface to a substantial vertical flow directed downwardly and adjacent to the posterior surface of the vehicle, such air deflector device having a concave lower surface adapted to fit conformingly over the rear portion of the roof and the upper portion of the rear surface of the vehicle, with specialized attachment means affixed to such lower surface for attaching the air deflector to a portion of the motor vehicle w
    Type: Grant
    Filed: May 7, 2000
    Date of Patent: June 5, 2001
    Inventor: John W. Rehkopf
  • Patent number: 6224135
    Abstract: The subject invention is an air deflector for a motor vehicle that is adapted to be attached to the posterior portion of a roof structure of a motor vehicle for purposes of directing the flow of air over the roof of a moving motor vehicle downwardly over the rear surface of the motor vehicle, said deflector comprising an air collector member having an internal air passage that is curved downwardly to deflect air movements from a horizontal flow pattern to a substantial vertical flow directed downwardly adjacent to the posterior surface of the vehicle, such device having a concave lower surface adapted to fit conformingly over the rear portion of the roof, with attachment means affixed to such lower surface.
    Type: Grant
    Filed: May 7, 2000
    Date of Patent: May 1, 2001
    Inventor: John W. Rehkopf
  • Patent number: 4275776
    Abstract: A supporting and holding device for maintaining gasoline pump handles in the raised, open position without the necessity of manual assistance. Said holding device comprises a longitudinal, insertable member adapted to be conformably placed, on a temporary basis, between the lower frontal part of the pivotally movable handle member and the upper inside portion of the bottom member of the frame supporting the handle apparatus. Said holding device comprises a longitudinally extending frontal portion on its one end, which frontal portion is configured over its upper surface in an appropriate shape to conformingly lie between the bottom of the handle member and the frame, as stated, in a supportive fashion to keep the handle raised in the open position without requiring the usual manual assistance.
    Type: Grant
    Filed: August 17, 1979
    Date of Patent: June 30, 1981
    Inventor: John W. Rehkopf