TREA

The Commonwealth Industrial Gases Limited

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Patents Grantslast 30 patents

  • Information Patent Grant

    Flotation process
    • Patent number 5,879,542
    • Issue date Mar 9, 1999
    • Commonwealth Industrial Gases Limited
    • Walter Hoecker
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    CO.sub.2 snow discharge apparatus
    • Patent number 5,538,184
    • Issue date Jul 23, 1996
    • The Commonwealth Industrial Gases Limited
    • Michael Karbanowicz
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Pressure reduction and flow regulation device
    • Patent number 5,520,211
    • Issue date May 28, 1996
    • The Commonwealth Industrial Gases Limited
    • David Schonstein
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Method and apparatus for controlled biological treatment of waste w...
    • Patent number 5,441,642
    • Issue date Aug 15, 1995
    • The Commonwealth Industrial Gases Limited
    • Denys Wickens
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Automatic plant dividing system
    • Patent number 5,370,713
    • Issue date Dec 6, 1994
    • The Commonwealth Industrial Gases Limited
    • Kurt Hanseler
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Freezing apparatus
    • Patent number 5,365,752
    • Issue date Nov 22, 1994
    • The Commonwealth Industrial Gases Limited
    • Paul A. Coffre
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Wastewater treatment
    • Patent number 5,332,502
    • Issue date Jul 26, 1994
    • The Commonwealth Industrial Gases Ltd.
    • Denys A. Wickens
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Balloon inflating machine
    • Patent number 5,121,595
    • Issue date Jun 16, 1992
    • The Commonwealth Industrial Gases Limited
    • William P. Shore
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Balloon inflating machine
    • Patent number 5,067,301
    • Issue date Nov 26, 1991
    • The Commonwealth Industrial Gases Ltd.
    • William P. Shore
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Vending machine
    • Patent number 4,778,042
    • Issue date Oct 18, 1988
    • The Commonwealth Industrial Gases Limited
    • Peter A. Warren
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Spray dispenser for a container of a fluid under pressure
    • Patent number 4,417,673
    • Issue date Nov 29, 1983
    • The Commonwealth Industrial Gases Limited
    • Warren J. Hancock
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Pressure vessel safety valve
    • Patent number 4,352,365
    • Issue date Oct 5, 1982
    • The Commonwealth Industrial Gases Limited
    • Hector O. M. Boccardo
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Treatment of scrap
    • Patent number 4,342,647
    • Issue date Aug 3, 1982
    • The Commonwealth Industrial Gases Limited
    • Fraser McMillan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for refrigeration
    • Patent number 4,341,080
    • Issue date Jul 27, 1982
    • The Commonwealth Industrial Gases Limited
    • Robert G. Shaw
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Method and apparatus for reducing the temperature of articles
    • Patent number 4,325,221
    • Issue date Apr 20, 1982
    • The Commonwealth Industrial Gases Limited
    • Lloyd C. Grewar
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Method and apparatus for refrigeration
    • Patent number 4,307,580
    • Issue date Dec 29, 1981
    • The Commonwealth Industrial Gases Limited
    • Robert G. Shaw
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Safety device
    • Patent number 4,273,251
    • Issue date Jun 16, 1981
    • The Commonwealth Industrial Gases Limited
    • John B. McMahon
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Manual resuscitators
    • Patent number 4,239,038
    • Issue date Dec 16, 1980
    • The Commonwealth Industrial Gases Limited
    • Ronald W. Holmes
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Infant incubator
    • Patent number 4,133,302
    • Issue date Jan 9, 1979
    • The Commonwealth Industrial Gases Limited
    • John A. McGrath
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73517214 - SPECTRA
    • Serial number 73517214
    • Filing date Jan 11, 1985
    • COMMONWEALTH INDUSTRIAL GASES LIMITED, THE
    • 8 - Hand tools and implements (hand-operated)
  • Information Trademark

    73516844 - FIREFOX
    • Serial number 73516844
    • Filing date Jan 9, 1985
    • COMMONWEALTH INDUSTRIAL GASES LIMITED, THE
    • 8 - Hand tools and implements (hand-operated)
  • Information Trademark

    73182091 - CIG PESTIGAS
    • Serial number 73182091
    • Registration number 1115941
    • Filing date Aug 14, 1978
    • COMMONWEALTH INDUSTRIAL GASES LIMITED, THE
    • 5 - Pharmaceutical and veterinary preparations
  • Information Trademark

    73182092 - CIG INSECTIGAS
    • Serial number 73182092
    • Registration number 1115942
    • Filing date Aug 14, 1978
    • COMMONWEALTH INDUSTRIAL GASES LIMITED, THE
    • 5 - Pharmaceutical and veterinary preparations
  • Information Trademark

    73092288 - COMET
    • Serial number 73092288
    • Registration number 1059095
    • Filing date Jul 2, 1976
    • COMMONWEALTH INDUSTRIAL GASES LIMITED,THE
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73075452 - TWIN-O-VAC
    • Serial number 73075452
    • Registration number 1046295
    • Filing date Jan 27, 1976
    • COMMONWEALTH INDUSTRIAL GASES LIMITED THE
    • 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
  • Information Trademark

    72209002 - AIR-VIVA
    • Serial number 72209002
    • Registration number 805656
    • Filing date Dec 29, 1964
    • COMMONWEALTH INDUSTRIAL GASES LIMITED, THE
    • 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth