Patents by Inventor Stephen J. Hellier

Stephen J. Hellier 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).

  • Water vapor releasing composition of matter and device, and process for their use
    Patent number: 4264280
    Abstract: A device for releasing water vapor in electron tubes comprises a holder and a water vapor releasing material carried by said holder. In one embodiment the water vapor releasing material is a hydroxide or hydrated oxide of a metallic element in combination with a binder. In another embodiment it is hydrated alumina.
    Type: Grant
    Filed: July 6, 1977
    Date of Patent: April 28, 1981
    Assignee: S.A.E.S. Getters S.p.A.
    Inventor: Stephen J. Hellier
  • Alkali metal vapor generator
    Patent number: 4195891
    Abstract: For the introduction of an alkali metal vapor into an electron discharge lamp or an electron discharge tube, in particular for the vapor deposition of surfaces for photo-emission or secondary electron emission in such a tube, generators are used with a filling which comprises at least one alkali metal as a compound with either boron or silicon. Such filling can be mixed with additional metals.
    Type: Grant
    Filed: March 10, 1978
    Date of Patent: April 1, 1980
    Assignee: S.A.E.S. Getters S.p.A.
    Inventor: Stephen J. Hellier
  • Air-bakeable water-proof getter device and method of manufacturing same
    Patent number: 4127361
    Abstract: A getter device with an organosilane coating.
    Type: Grant
    Filed: November 29, 1976
    Date of Patent: November 28, 1978
    Assignee: S.A.E.S. Getters S.p.A.
    Inventors: Stephen J. Hellier, Anselmo G. Passoni
  • Water vapor releasing composition of matter and device, and process for their use
    Patent number: 4066309
    Abstract: A device for releasing water vapor in electron tubes comprises a holder and a water vapor releasing material carried by said holder. In one embodiment the water vapor releasing material is a hydroxide or hydrated oxide of a metallic element in combination with a binder. In another embodiment it is hydrated alumina.
    Type: Grant
    Filed: March 10, 1975
    Date of Patent: January 3, 1978
    Assignee: S.A.E.S. Getters S.p.A.
    Inventor: Stephen J. Hellier
  • Air-bakeable water-proof getter device and method of manufacturing
    Patent number: RE31388
    Abstract: A getter device with an organosilane coating.
    Type: Grant
    Filed: September 24, 1980
    Date of Patent: September 20, 1983
    Assignee: SAES Getters, S.p.A.
    Inventors: Stephen J. Hellier, Anselmo G. Passoni