Patents by Inventor Sal Marino

Sal Marino 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: 6517307
    Abstract: A lift truck attachment for handling loads comprises a main frame assembly for attachment to an elevator of a lift truck and a lower slide assembly. The lower slide assembly includes an elongated sliding element for performing a reciprocal motion relative to the main frame assembly. A bottom slide cross tube is furnished and has an elongated structure extending substantially perpendicular to the elongated sliding element. An elongated pusher plate is attached to the bottom slide cross tube and extends substantially parallel to the elongated sliding element. A first shear plate has a first hole and is attached to an end of the bottom side cross tube. A second shear plate has a second hole and is rotatably attached to the first shear plate with a rotation axis disposed substantially parallel to the elongated sliding element. The first hole and the second hole have the same distance from the rotation axis. A threaded safety bolt penetrates through the first hole and through the second hole.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: February 11, 2003
    Inventor: Sal Marino