Patents by Inventor Gian P. Riganti

Gian P. Riganti 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).

  • Hydrostatic transmissions
    Patent number: 4129192
    Abstract: In a crawler having a rear housing or frame a pair of hydrostatic transmission pumps are mounted back-to-back and interconnected by a manifold which acts as a mounting for the pumps on to the rear housing. One pump is located within the rear housing and the other pump is outside.
    Type: Grant
    Filed: May 17, 1977
    Date of Patent: December 12, 1978
    Assignee: Massey-Ferguson Services N.V.
    Inventors: Eugenio Todeschini, Gian P. Riganti