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Marinus J. M. Langen

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  • Rexdale, Ontario, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Carton loading machine
    • Patent number 5,079,896
    • Issue date Jan 14, 1992
    • H. J. Langen & Sons Inc.
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Load accumulator having positive drive conveyor
    • Patent number 5,011,132
    • Issue date Apr 30, 1991
    • Peter Guttinger
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Carton loading machine
    • Patent number 4,936,077
    • Issue date Jun 26, 1990
    • H. J. Langen & Sons Limited
    • Marinus J. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Packaging machinery and a method of making a wrap-around shipper pa...
    • Patent number 4,924,654
    • Issue date May 15, 1990
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Load settling mechanism for carton loading machines
    • Patent number 4,922,688
    • Issue date May 8, 1990
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Chain conveyors
    • Patent number 4,893,707
    • Issue date Jan 16, 1990
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Carton loading machines
    • Patent number 4,879,860
    • Issue date Nov 14, 1989
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Packaging machinery and a method of making a wrap-around shipper pa...
    • Patent number 4,872,301
    • Issue date Oct 10, 1989
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Carton end closure
    • Patent number 4,871,070
    • Issue date Oct 3, 1989
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Load accumulator for carton loading machine
    • Patent number 4,835,947
    • Issue date Jun 6, 1989
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Carton end closure
    • Patent number 4,805,375
    • Issue date Feb 21, 1989
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Load spacing conveyor system
    • Patent number 4,771,877
    • Issue date Sep 20, 1988
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Packaging machine
    • Patent number 4,759,167
    • Issue date Jul 26, 1988
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Load aligning mechanism
    • Patent number 4,722,431
    • Issue date Feb 2, 1988
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Load compacting mechanism for carton loading machine
    • Patent number 4,688,372
    • Issue date Aug 25, 1987
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Carton loading machine
    • Patent number 4,642,975
    • Issue date Feb 17, 1987
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Carton opening mechanism
    • Patent number 4,537,587
    • Issue date Aug 27, 1985
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Packaging machines
    • Patent number 4,514,964
    • Issue date May 7, 1985
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Bag loading machine
    • Patent number 4,514,957
    • Issue date May 7, 1985
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Load orienting receptacles for carton loading machines
    • Patent number 4,509,309
    • Issue date Apr 9, 1985
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Handle for carrier bag and method of making handled carrier bag
    • Patent number 4,510,620
    • Issue date Apr 9, 1985
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Carton-closing machine
    • Patent number 4,441,303
    • Issue date Apr 10, 1984
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Conveyor
    • Patent number 4,440,294
    • Issue date Apr 3, 1984
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Spacer escalator for spacing loads in carton loading machines
    • Patent number 4,354,590
    • Issue date Oct 19, 1982
    • H. J. Langen & Sons Ltd.
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Roll stock for use in manufacture of bag
    • Patent number 4,342,808
    • Issue date Aug 3, 1982
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Checkout counter
    • Patent number D264654
    • Issue date Jun 1, 1982
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • D06 - Furnishings
  • Information Patent Grant

    Dolly for transporting coiled goods
    • Patent number D263210
    • Issue date Mar 2, 1982
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Mandrel of wrap-around carton forming machine to provide tight fit...
    • Patent number 4,308,020
    • Issue date Dec 29, 1981
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Bag transfer means
    • Patent number 4,306,633
    • Issue date Dec 22, 1981
    • H. J. Langen & Sons Limited
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Checkout counter
    • Patent number 4,274,245
    • Issue date Jun 23, 1981
    • H. J. Langen & Sons Ltd.
    • Marinus J. M. Langen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL