Patents by Inventor Nicholas Ferreri

Nicholas Ferreri 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).

  • Method for molding hinged article
    Patent number: 4579709
    Abstract: A mold and method are provided for molding a pair of hinged articles in a single molding operation. Plastic melt is introduced into a mold containing cavities for a pair of hinge leaves, each of the leaf cavities is provided with a hinge cavity. A pin assembly containing a hollow outer pin and solid inner pin is shifted from a first position wherein the hollow pin engages one of the leaf cavities to a second position wherein the hollow pin clears the outer of the cavities. The hollow pin is vented past the solid pin.
    Type: Grant
    Filed: November 23, 1983
    Date of Patent: April 1, 1986
    Assignees: Nicholas Ferrari, Arthur H. Blumberg, Daniel C. Slavinsky
    Inventor: Nicholas Ferreri