Patents by Inventor Vincent W. Mangini

Vincent W. Mangini 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).

  • Stretching machine
    Patent number: 5137504
    Abstract: A stretching machine comprising a seat having a base and a backrest which is pivotally mounted to the base, a first leg platform having a pivot end and a free end, the pivot end being connected to the base of the seat and a second leg platform having a pivot end and a free end, the pivot end being connected to the base of the seat. The stretching machine includes a mechanism for rotating the backrest relative to the seat as well as a mechanism for rotating the leg platforms about their respective pivot ends such that the free ends move in a generally arcuate path.
    Type: Grant
    Filed: June 3, 1991
    Date of Patent: August 11, 1992
    Inventor: Vincent W. Mangini