Patents by Inventor Alfredo Bobbi

Alfredo Bobbi 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).

  • Self-centering device for quick hooking and release of farm tools provided with a hydraulic hoister
    Patent number: 5632346
    Abstract: A self-centering device for quick hooking and release of farm tools on to and off of a tractor provided with a hydraulic hoister. The device includes a first substantially triangular male element preferably coupled to the tractor, a second substantially triangular female element preferably coupled to the farm tool to be hooked. The first and second substantially triangular elements are coupable to each other and a coupling and releasing mechanism for coupling and releasing the two elements is provided, and is operable directly from the tractor.
    Type: Grant
    Filed: August 3, 1995
    Date of Patent: May 27, 1997
    Inventors: Armando Bobbi, Alfredo Bobbi