Patents by Inventor Adam E. Stupak

Adam E. Stupak 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: 4516598
    Abstract: A safety valve adapted to be mounted on a submerged section of oil well pipe for sealing the pipe if an oil leak occurs in the pipe above the valve location. The valve includes a collar rotatably mounted on the pipe and is located between a pair of positioning blocks attached to the pipe. The collar forms a liquid tight chamber extending on diametrical opposite sides of the pipe. A circular cutting blade is slidably rotatably mounted in one side of the chamber and has an operating shaft which extends outwardly through an end wall opening formed in the collar. The blade is rotated by external means applied to the end of the operating shaft and cuts a hole in the wall of the pipe. A plug is slidably rotatably mounted in the opposite side of the chamber from the cutting blade and has a shaft which extends outwardly through another end wall opening formed in the collar. The collar is rotated 180.degree.
    Type: Grant
    Filed: October 24, 1983
    Date of Patent: May 14, 1985
    Inventor: Adam E. Stupak
  • Patent number: 4012965
    Abstract: A governor or similar feed control device for association with a gas feed, foot control pedal and including a frame means for engaging the foot pedal and being secured thereto, and a foot member adjustably depending from the foot pedal a variable distance to contact the floorboard of the vehicle and curtail depression of the gas feed pedal.
    Type: Grant
    Filed: May 7, 1975
    Date of Patent: March 22, 1977
    Inventor: Adam E. Stupak