Patents by Inventor John F. Kain

John F. Kain 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).

  • Flexible probe and storage means for a portable gas detector
    Patent number: 3999440
    Abstract: A manually portable gas detector instrument characterized by having an elongated flexible probe mounted thereon in association with a conveniently usable probe storage means that is operable to retain the probe within a circumferential channel around the instrument housing in a nested position such that the probe may be used to detect gas while thus stored.
    Type: Grant
    Filed: October 24, 1975
    Date of Patent: December 28, 1976
    Assignee: General Electric Company
    Inventor: John F. Kain
  • Halogen gas leak detector
    Patent number: D242602
    Type: Grant
    Filed: March 10, 1975
    Date of Patent: December 7, 1976
    Inventors: Charles A. Melvin, John F. Kain