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David H. Fritts

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  • Dayton, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrical battery cell wicking structure and method
    • Patent number H858
    • Issue date Dec 4, 1990
    • The United States of America as represented by the Secretary of the Air Force
    • John F. Leonard
    • 429 - Chemistry: electrical current producing apparatus, product, and process
  • Information Patent Grant

    Alkali and halogen rechargeable cell with reactant recombination
    • Patent number 4,894,298
    • Issue date Jan 16, 1990
    • The United States of America as represented by the Secretary of the Air Force
    • Stephen P. Vukson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for fabricating battery plaque and low shear nickel electrode
    • Patent number 4,628,593
    • Issue date Dec 16, 1986
    • The United States of America as represented by the Secretary of the Air Force
    • David H. Fritts
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Low shear nickel electrode
    • Patent number 4,623,600
    • Issue date Nov 18, 1986
    • The United States of America as represented by the Secretary of the Air Force
    • David H. Fritts
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inert atmosphere transfer vessel
    • Patent number 4,546,897
    • Issue date Oct 15, 1985
    • The United States of America as represented by the Secretary of the Air Force
    • Joseph T. Maloy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of nickel electrode production
    • Patent number 4,399,005
    • Issue date Aug 16, 1983
    • The United States of America as represented by the Secretary of the Air Force
    • David H. Fritts
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Low pressure nickel hydrogen battery
    • Patent number 4,395,469
    • Issue date Jul 26, 1983
    • The United States of America as represented by the Secretary of the Air Force
    • David H. Fritts
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Battery electrode hardness tester
    • Patent number 4,380,926
    • Issue date Apr 26, 1983
    • The United States of America as represented by the Secretary of the Air Force
    • David H. Fritts
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Battery electrode fatigue simulator
    • Patent number 4,379,410
    • Issue date Apr 12, 1983
    • The United States of America as represented by the Secretary of the Air Force
    • David H. Fritts
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Battery safety terminal
    • Patent number 4,338,382
    • Issue date Jul 6, 1982
    • The United States of America as represented by the Secretary of the Air Force
    • David H. Fritts
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of fabricating cadmium electrodes
    • Patent number 4,242,179
    • Issue date Dec 30, 1980
    • The United States of America as represented by the Secretary of the Air Force
    • David H. Fritts
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Method of molding a double cathode having a sensing grid for a poro...
    • Patent number 4,179,799
    • Issue date Dec 25, 1979
    • The United States of America as represented by the Secretary of the Air Force
    • David H. Fritts
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for state of charge of primary battery
    • Patent number 4,137,374
    • Issue date Jan 30, 1979
    • The United States of America as represented by the Secretary of the Air Force
    • David H. Fritts
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Charge sensing electrode for a primary battery
    • Patent number 4,136,234
    • Issue date Jan 23, 1979
    • The United States of America as represented by the Secretary of the Air Force
    • David H. Fritts
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Porous electrode primary battery having state of charge sensing ele...
    • Patent number 4,126,735
    • Issue date Nov 21, 1978
    • The United States of America as represented by the Secretary of the Air Force
    • David H. Fritts
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Over temperature battery deactivation system
    • Patent number 4,075,400
    • Issue date Feb 21, 1978
    • David H. Fritts
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrode assembly for bipolar battery
    • Patent number 4,022,952
    • Issue date May 10, 1977
    • The United States of America as represented by the Secretary of the Air Force
    • David H. Fritts
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Current measuring shunt
    • Patent number 4,001,684
    • Issue date Jan 4, 1977
    • David H. Fritts
    • G01 - MEASURING TESTING