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S. W. Hart & Co. Pty. Ltd.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Solar water heaters especially intended for use with swimming pools
    • Patent number 4,762,116
    • Issue date Aug 9, 1988
    • S. W. Hart & Co. Pty Ltd.
    • Colin C. Vincent
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Jacketed solar hot water system
    • Patent number 4,517,959
    • Issue date May 21, 1985
    • S. W. Hart & Co. Pty Ltd.
    • Harry J. Riley
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Solar water heaters
    • Patent number 4,416,256
    • Issue date Nov 22, 1983
    • S. W. Hart & Co. Pty Ltd.
    • Ferdinand C. Korwill
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Water storage tank
    • Patent number 4,409,962
    • Issue date Oct 18, 1983
    • S. W. Hart & Co. Pty Ltd.
    • Harry J. Riley
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Roof assembly
    • Patent number 4,309,988
    • Issue date Jan 12, 1982
    • S. W. Hart & Co. Pty Ltd.
    • H. John Riley
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Socket connection for an enamelled vessel
    • Patent number 4,289,334
    • Issue date Sep 15, 1981
    • S. W. Hart & Co. Pty Ltd.
    • Harry J. Riley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of attaching a solar collector plate to a tube water way
    • Patent number 4,279,066
    • Issue date Jul 21, 1981
    • S. W. Hart & Co. Pty Ltd.
    • Harry J. Riley
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Means for protecting solar water heating equipment against frost da...
    • Patent number 4,227,512
    • Issue date Oct 14, 1980
    • S. W. Hart & Co. Pty Ltd.
    • Harry J. Riley
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Solar water heating unit
    • Patent number D254686
    • Issue date Apr 8, 1980
    • S. W. Hart & Co., Pty. Ltd.
    • Harry J. Riley
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Storage tank
    • Patent number D252280
    • Issue date Jul 3, 1979
    • S. W. Hart and Co. Pty. Ltd.
    • Harry J. Riley
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Solar water heating unit
    • Patent number D244607
    • Issue date Jun 7, 1977
    • S. W. Hart & Co. Pty. Ltd.
    • Harry John Riley
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Solar water heating unit
    • Patent number D244608
    • Issue date Jun 7, 1977
    • S. W. Hart & Co. Pty. Ltd.
    • Harry John Riley
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Solar water heating unit
    • Patent number D244606
    • Issue date Jun 7, 1977
    • S. W. Hart & Co. Pty. Ltd.
    • Harry John Riley
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Solar booster water heater
    • Patent number D244537
    • Issue date May 31, 1977
    • S. W. Hart & Co. Pty. Ltd.
    • Harry John Riley
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73402268 - HARTGARD
    • Serial number 73402268
    • Registration number 1330330
    • Filing date Nov 10, 1982
    • S. W. Hart & Co. Pty Ltd.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    73219253 - S
    • Serial number 73219253
    • Registration number 1152302
    • Filing date Jun 11, 1979
    • S. W. Hart & Co. Pty. Ltd.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    73217901 - SOLAHART
    • Serial number 73217901
    • Registration number 1148837
    • Filing date May 31, 1979
    • S. W. Hart & Co. Pty. Ltd.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    73108336 - SOLAHART
    • Serial number 73108336
    • Registration number 1093175
    • Filing date Dec 2, 1976
    • S. W. HART AND CO. PTY. LTD.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes