Patents Examined by Jr. Lechert
  • Lighting display insensitive to extraneous light
    Patent number: 4180847
    Abstract: For use with a lighted display which must be seen while energized in a high brightness environment, an arrangement which prevents extraneous light from entering the display for precluding ambiguity to a viewer as to whether or not the display is energized.
    Type: Grant
    Filed: September 1, 1978
    Date of Patent: December 25, 1979
    Assignee: The Bendix Corporation
    Inventors: Joseph V. Cresko, John A. Moore
  • Gelled-water bearing explosive composition
    Patent number: 4077820
    Abstract: A gelled water-bearing explosive comprising a water-soluble oxygen releasing salt such as ammonium nitrate, a fuel, water and a gelling agent. The gelling agent is an organic metallic complex of a metal with a copolymer of a water-soluble monomer and a monomer which forms, with a metal, a chelate ring.
    Type: Grant
    Filed: March 2, 1976
    Date of Patent: March 7, 1978
    Assignee: ICI Australia Limited
    Inventors: Frederick Bolza, Thomas Jellinek, Keith Gordon Neill, Howard William Tankey