Patents by Inventor John L. Nalley

John L. Nalley 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: 5573121
    Abstract: Veneer sorting apparatus for sorting a moving stream of arbitrarily ordered full width, random width, fishtail and trash veneer pieces in response to a signal representative of a characteristic such as width. Each piece is deflected into an appropriate output path: one path contains substantially only full width pieces, a second path contains substantially only trash pieces, and a third path contains substantially only fishtail and random width veneer pieces. A first vacuum source is coupled to a first series of vacuum ports positioned closely proximate to and spaced transversely across the moving stream. Vacuum applied through the ports initially draws all the pieces toward the full width output path. Dampers responsive to the characteristic signal temporarily decouple the vacuum ports from the vacuum source upon detection of a trash piece, allowing the trash to fall away from the full width output path.
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: November 12, 1996
    Assignee: Durand-Raute Industries Ltd.
    Inventors: Daryl G. McKay, Jimmy R. Richardson, Brian G. Rooney, John L. Nalley, Hugh M. Waldrop, Peter W. Gibson