Patents by Inventor Robert A. Budolfson

Robert A. Budolfson 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).

  • Portable door securing device
    Patent number: 5704665
    Abstract: A press fitted stud on one end of a metal strip is hooked into the opening of a striker plate in a door jamb and the strip extends in the space between the jamb and the edge of the door past the jamb and closed door. The extended end of the plate has holes for receiving a knurled locking pin which holds a locking plate tightly against the closed door and the door jamb to keep the door securely closed. Resilient pads of different thickness and compressibility on the locking plate facing the door keep the door tightly closed.
    Type: Grant
    Filed: April 25, 1996
    Date of Patent: January 6, 1998
    Inventor: Robert A. Budolfson
  • Exercise system
    Patent number: 5192259
    Abstract: An exercise system for developing wrists and hands comprising a wooden hockey stick having an elongated handle portion and a blade portion, and a spherically shaped heavy metal ball.
    Type: Grant
    Filed: July 18, 1991
    Date of Patent: March 9, 1993
    Inventor: Robert A. Budolfson