Patents by Inventor Albert A. Berte

Albert A. Berte 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).

  • Connector pin with safety lock
    Patent number: 4908916
    Abstract: A draw bar pin includes an annular groove at its lower end which receives a plurality of balls carried in openings in a lock sleeve. An actuator sleeve is movable between locked and unlocked positions, and when in the locked position, a cam shoulder holds the balls in the annular groove, and when in the unlocked position, they are free to move out of the groove for removal of the safety lock.
    Type: Grant
    Filed: February 7, 1989
    Date of Patent: March 20, 1990
    Inventor: Albert A. Berte