Patents by Inventor Tadius T. Sadoski

Tadius T. Sadoski 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: 4308650
    Abstract: A fluorescent lamp operating on reduced energy consumption includes a unique mount which carries a shield providing both a getter and a mercury dispenser. The lamp has a preferable fill of 80% neon and 20% krypton at a pressure of 2.0 Torr.
    Type: Grant
    Filed: December 28, 1979
    Date of Patent: January 5, 1982
    Assignee: GTE Products Corporation
    Inventors: Rafael J. Hernandez, Thomas S. Yong, Tadius T. Sadoski
  • Patent number: 4268780
    Abstract: A lamp assembly (10) comprises a base plate (12) having both an incandescent bulb (18) and a fluorescent bulb (16) affixed thereto. The incandescent bulb (18) acts as ballast and light source. A glow switch (26) and capacitor (27) act as starter and are contained within the base plate (12) or socket means (14). A starting aid (24) is impedance coupled into the series filament network.
    Type: Grant
    Filed: March 28, 1980
    Date of Patent: May 19, 1981
    Assignee: GTE Products Corporation
    Inventors: William J. Roche, Tadius T. Sadoski
  • Patent number: 4251750
    Abstract: A fluorescent lamp contains a blend of phosphors to provide predetermined minimum power levels of radiation at predetermined spectral bands that are used in the analysis of liquid samples placed close to the lamp.
    Type: Grant
    Filed: March 28, 1979
    Date of Patent: February 17, 1981
    Assignee: GTE Products Corporation
    Inventors: John P. Gallien, Francis P. Mackey, Tadius T. Sadoski, Fred R. Taubner
  • Patent number: 4163176
    Abstract: A fluorescent lamp has an extension base at one end thereof which contains an impedance to reduce current flow through the lamp. The length of the lamp plus extension base equals the length of a standard fluorescent lamp.
    Type: Grant
    Filed: October 7, 1977
    Date of Patent: July 31, 1979
    Assignee: GTE Sylvania Incorporated
    Inventors: Sheppard Cohen, Fredrick W. Paget, William J. Roche, Tadius T. Sadoski, Carlo S. Bessone
  • Patent number: 4156831
    Abstract: A rapid start fluorescent lamp contains a circuit opening device on the cathode mount which opens a short time after lamp starting and stops heater current flow to the cathode. The circuit opening device is a thermostatic element in a sealed glass tube. Additional support is provided for the cathode end that is connected to the circuit opening device in order to prevent damage from vibration.
    Type: Grant
    Filed: May 24, 1978
    Date of Patent: May 29, 1979
    Assignee: GTE Sylvania Incorporated
    Inventors: Robert E. Cassidy, Frank M. Latassa, Tadius T. Sadoski
  • Patent number: 3967153
    Abstract: A fluorescent lamp has a transparent electrically conductive coating on the inner surface of the fluorescent lamp bulb. A transparent protective coating of finely powdered aluminum oxide is disposed on the conductive coating.
    Type: Grant
    Filed: November 25, 1974
    Date of Patent: June 29, 1976
    Assignee: GTE Sylvania Incorporated
    Inventors: Howard W. Milke, Tadius T. Sadoski
  • Patent number: 3963954
    Abstract: A fluorescent lamp has a transparent electrically conductive indium oxide coating on the inner surface of the fluorescent lamp bulb. A transparent coating of finely powdered titania is disposed on the conductive coating to improve its conductivity and a transparent protective coating of finely powdered aluminum oxide is then disposed on the titania coating.
    Type: Grant
    Filed: November 25, 1974
    Date of Patent: June 15, 1976
    Assignee: GTE Sylvania Incorporated
    Inventors: Howard W. Milke, Tadius T. Sadoski
  • Patent number: 3932783
    Abstract: An indium oxide coating is used on the inside surface of a vapor electric discharge lamp, such as a fluorescent lamp, to reduce the starting voltage. The coating is especially effective at low temperatures, but also reduces the voltage even at room temperatures. It is particularly useful also in lamps using certain mixed inert gases with the mercury, since the mixtures used generally require a higher starting voltage than the ordinary fluorescent lamps containing argon and mercury vapor.
    Type: Grant
    Filed: February 14, 1972
    Date of Patent: January 13, 1976
    Assignee: Sylvania Electric Products Inc.
    Inventors: Richard A. Menelly, Tadius T. Sadoski
  • Patent number: D267046
    Type: Grant
    Filed: December 28, 1979
    Date of Patent: November 23, 1982
    Assignee: GTE Products Corporation
    Inventors: Carlo S. Bessone, William J. Roche, Tadius T. Sadoski