Patents by Inventor Michael M. de Angeli

Michael M. de Angeli 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: 4627614
    Abstract: An exercise apparatus which features a bench mounted on a frame and having rigid rotatable arms mounted at opposing ends of the frame for exercise of groups of leg muscles and arm muscles respectively. Both rotatable members are connected to rotatable disks which have a plurality of attachment points disposed on opposite sides of their axes for connection of a weight bearing member so that the direction of rotation of the disk and of the point at which its rotation starts to do work can be varied whereby a large number of differing exercises can be performed with relatively simple apparatus.
    Type: Grant
    Filed: December 19, 1983
    Date of Patent: December 9, 1986
    Inventor: Michael M. de Angeli
  • Patent number: 4422636
    Abstract: An improved exercise apparatus is disclosed which features a bench mounted on a frame and having rigid rotatable arms mounted at opposing ends of the frame for exercise of groups of leg muscles and arm muscles respectively. Both rotatable members are connected to rotatable disks which have a plurality of attachment points disposed on opposite sides of their axes for connection of a weight bearing member so that the direction of rotation of the disk and of the point at which its rotation starts to do work can be varied whereby a large number of differing exercises can be performed with relatively simple apparatus.
    Type: Grant
    Filed: June 18, 1980
    Date of Patent: December 27, 1983
    Inventor: Michael M. de Angeli