Patents by Inventor Harry E. Dantolan

Harry E. Dantolan 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).

  • Rotatable weight exercise device
    Patent number: 6228002
    Abstract: A rigid hollow tube has a hand grip on its upper end and a rotatable weight on its lower end. In use, the device is moved in an arcing up and down motion. The arcing motion forces the rotatable weight to rotate, assisting and intensifying the user's natural motion.
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: May 8, 2001
    Inventor: Harry E. Dantolan
  • Reciprocating weight exercise device
    Patent number: 5474511
    Abstract: An exercise device is provided that is useful for exercising various muscle groups of the body including the arms, shoulders, upper and lower back, abdomen, and to a certain extent the legs. The device comprises a rod that has a sliding weight. The sliding action of the weight is restricted or dampened by springs. To exercise with this device one holds the rod and causes the weight to slide back and forth along the length of the rod.
    Type: Grant
    Filed: December 30, 1993
    Date of Patent: December 12, 1995
    Inventor: Harry E. Dantolan
  • Reciprocating weight exercise device
    Patent number: 5334118
    Abstract: An exercise device is provided that is useful for exercising various muscle groups of the body including the arms, shoulders, upper and lower back, abdomen, and to a certain extent the legs. The device comprises a rod that has a sliding weight. The sliding action of the weight is restricted or dampened by springs. To exercise with this device one holds the rod and causes the weight to slide back and forth along the length of the rod.
    Type: Grant
    Filed: June 4, 1990
    Date of Patent: August 2, 1994
    Inventor: Harry E. Dantolan
  • Rotatable weight exercise device
    Patent number: D450793
    Type: Grant
    Filed: January 4, 2001
    Date of Patent: November 20, 2001
    Inventor: Harry E. Dantolan
  • Rotatable weight exercise device
    Patent number: D456864
    Type: Grant
    Filed: September 22, 1999
    Date of Patent: May 7, 2002
    Inventor: Harry E. Dantolan