Patents by Inventor Stephen Cramer

Stephen Cramer 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).

  • Publication number: 20050015931
    Abstract: An improved door hinge attachment device is provided. The device includes a plate formed separately of the door and door frame that is attached to a door or door frame. The device has elongate threaded bores alignable with screw holes in the hinge plates. The device is useful with metal doors and door frames. The attachment devices have projections on the backside thereof and may be provided with covers to prevent construction material or debris from fouling the threads in the threaded bores.
    Type: Application
    Filed: July 22, 2004
    Publication date: January 27, 2005
    Applicant: SENTRY SECURITY FASTENERS, INC.
    Inventors: Michael Ferre, Thomas Ferre, Stephen Cramer
  • Patent number: 5143792
    Abstract: A method of forming a flitch and producing novel sheets of veneer which includes the steps of joining a plurality of veneer sheets in a face-to-face relationship, applying pressure to bond the sheets and form the flitch, coating the ends of the formed flitch to resist checking and splitting, heating the flitch in an oven and thereafter cooking the flitch in a water bath for a period of time sufficient to place it in condition for slicing. The flitch is then removed from the bath, cooled for a period of time, prepared for the slicing operation, and sliced into thin sheets of veneer which are passed through a dryer thus resulting in a new veneer sheet having a novel texture and surface pattern. This manufactured flitch when sliced vertically will yield veneer sheets having a quarter grain or striped pattern. Veneer of varying patterns can be obtained by placing a substantially circular rod longitudinally under the formed flitch to provide an upper exterior surface curvature.
    Type: Grant
    Filed: September 3, 1991
    Date of Patent: September 1, 1992
    Inventors: Lloyd Cramer, Stephen A. Cramer