Patents by Inventor Scott M. Hardenstine

Scott M. Hardenstine 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: 6193391
    Abstract: A modular lamp assembly and method of assembling same is provided. The modular lamp assembly includes a lamp/ballast subassembly and a reflector which is positioned in a space provided between the lamp and the ballast. The reflector is unassembled in relation to the lamp and the ballast so that if the lamp or ballast are defective, the reflector may be readily removed from the subassembly and placed between a lamp and ballast of a replacement subassembly. The lamp/ballast subassembly, including the reflector, are held in place within a housing by sandwiching the ballast and the reflector between interior surfaces of the housing and a housing cover which contains an opening aligned with the lamp.
    Type: Grant
    Filed: February 24, 1998
    Date of Patent: February 27, 2001
    Assignee: Osram Sylvania Inc.
    Inventors: Karl E. Ray, Rolland B. Hall, Scott M. Hardenstine, Peter A. Dudek
  • Patent number: 5309061
    Abstract: A lamp assembly includes a tubular incandescent lamp located between the four tube sections of a double twin tube compact fluorescent lamp such that heat is transferred from the incandescent lamp to the fluorescent lamp when the incandescent lamp is energized. A power source provides power to the incandescent lamp and to the fluorescent lamp through a thermal switch. The thermal switch is in thermal contact with the incandescent lamp and the fluorescent lamp. When the lamp assembly is turned on, the switch applies power to the incandescent lamp initially. When the switch is heated by the incandescent lamp to a predetermined temperature, the switch deenergizes the incandescent lamp and applies power to the fluorescent lamp.
    Type: Grant
    Filed: December 22, 1992
    Date of Patent: May 3, 1994
    Assignee: GTE Products Corporation
    Inventors: Andre C. Bouchard, Scott M. Hardenstine, Peter R. Gagnon