Patents Assigned to Refac Technology Development Corporation
  • Patent number: 4039891
    Abstract: A glass incandescent display lamp is provided which includes a glass container and a glass faceplate forming a sealed glass envelope enclosing an evacuated space. A plurality of electrically-conductive filament posts having first and second ends is provided with the filament posts extending through a wall of the glass envelope so that the first ends terminate in the evacuated space, and the second ends terminate outside of the sealed glass envelope. A set of incandescent filaments is secured to the first ends of the filament posts for the passage of current and for producing a display. In addition, a plurality of conductor pins for connecting the filaments to an external source of power is provided with each of the conductor pins having one end embedded in the wall of the glass envelope and the other end extending to the exterior of the sealed glass envelope.
    Type: Grant
    Filed: April 7, 1976
    Date of Patent: August 2, 1977
    Assignee: Refac Technology Development Corporation
    Inventor: Philip A. Schneider