Patents by Inventor Battista D'Avanzo

Battista D'Avanzo 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).

  • Picket fence joint
    Patent number: 5120025
    Abstract: A method of assembling a fence is disclosed and a joint for attaching pickets to a horizontal rail in the fence. The horizontal rail has apertures formed therein through which the pickets slide. The apertures have projecting tongues which engage recesses formed in the pickets to form a joint to suspend the pickets in the rail. Rotation of the horizontal rail locks the pickets in place.
    Type: Grant
    Filed: October 22, 1990
    Date of Patent: June 9, 1992
    Assignee: Kafko International, Inc.
    Inventor: Battista D'Avanzo