Patents by Inventor Eugene Lamberth

Eugene Lamberth 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: 4383708
    Abstract: A locking device for a sliding closure unit having two panels, at least one of which is slidable, embodies an elongated stop member which is pivotally connected to one panel in position to rotate selectively to an inoperative position to permit relative movement of the panels and to an operative position to limit relative movement of the panels.
    Type: Grant
    Filed: November 20, 1980
    Date of Patent: May 17, 1983
    Inventor: Eugene Lamberth
  • Patent number: D258110
    Type: Grant
    Filed: November 30, 1978
    Date of Patent: February 3, 1981
    Inventor: Eugene Lamberth