Patents by Inventor J. George Kiraly

J. George Kiraly 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).

  • Swimming pool vacuum cleaner hydrofoil
    Patent number: 5539947
    Abstract: A hydrofoil attachment for swimming pool vacuum cleaner heads which provides downward thrust during both pulling and pushing strokes. The hydrofoils are pivotally supported on a laterally extending rod. The rod is supported by triangular plates which mount on the axles of the wheels of the vacuum cleaner head.
    Type: Grant
    Filed: May 15, 1995
    Date of Patent: July 30, 1996
    Inventor: J. George Kiraly
  • Swimming pool vacuum cleaner hydrofoil
    Patent number: 4776053
    Abstract: A hydrofoil attachment for swimming pool vacuum cleaner heads provides downward thrust during the pulling stroke. The hydrofoils pivot so as not to impede the pushing stroke. The hydrofoils are pivotally supported on a laterally extending rod. The rod is supported by triangular plates which mount on the axles of the wheels of the vacuum cleaner head.
    Type: Grant
    Filed: February 1, 1988
    Date of Patent: October 11, 1988
    Inventor: J. George Kiraly