TREA

starting from already formed bags

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Industry

  • CPC
  • B31B2221/407
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B31Paper goods B31BMAKING BOXES, CARTONS, ENVELOPES OR BAGS OF PAPER OR CARDBOARD B31B2221/00Making bags from sheets

Current Industry

B31B2221/407starting from already formed bags
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter bag and method for the production thereof
    • Patent number 8,002,862
    • Issue date Aug 23, 2011
    • Eurofilters N.V.
    • Jan Schultink
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Method and apparatus for manufacturing tube-shaped packages made of...
    • Patent number 7,144,358
    • Issue date Dec 5, 2006
    • BP Europack S.p.A.
    • Sergio Visona'
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Method and apparatus for manufacturing tube-shaped packages made of...
    • Patent number 6,510,673
    • Issue date Jan 28, 2003
    • BP Europack S.p.A.
    • Sergio Visona′
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Method for forming bags in plastic material and the bag thus produced
    • Patent number 6,226,964
    • Issue date May 8, 2001
    • B.L. Macchine Automatische S.p.A.
    • Natale Vettorato
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Substantially rectangular-bottomed container, and apparatus and met...
    • Patent number 5,840,002
    • Issue date Nov 24, 1998
    • Stone Container Corporation
    • Thomas W. Happ
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Slitted plastic bag capable of holding flat, awkward objects
    • Patent number 5,676,467
    • Issue date Oct 14, 1997
    • TC Manufacturing Co., Inc.
    • Terry D. Gebhardt
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for the continuous production of an article of manufactur...
    • Patent number 5,558,612
    • Issue date Sep 24, 1996
    • Winkler & Duennebier Maschinenfabrik und Eisengiesserei KG
    • Martin Blumle
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Angle sealed bottom grocery sack
    • Patent number 5,149,201
    • Issue date Sep 22, 1992
    • Gordon L. Benoit
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Plastic bag forming machine
    • Patent number 4,929,224
    • Issue date May 29, 1990
    • Hanson; Violet
    • Violet Hanson
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Method and apparatus for the automatic manufacture of flat bottom bags
    • Patent number 4,892,511
    • Issue date Jan 9, 1990
    • Hanson; Violet M.
    • Robert A. Luciano
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Methods and systems for preparing flat-bottom thermoplastic sack
    • Patent number 4,816,104
    • Issue date Mar 28, 1989
    • Mobil Oil Corporation
    • Gordon L. Benoit
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for processing baglike container blanks
    • Patent number 4,804,356
    • Issue date Feb 14, 1989
    • Shikoku Kakoki Co., Ltd.
    • Kiyomi Yoshida
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method for producing a flat bottom plastic bag
    • Patent number 4,273,550
    • Issue date Jun 16, 1981
    • Union Carbide Corporation
    • Ewald A. Kamp
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Apparatus for forming flat bottom plastic bags
    • Patent number 3,988,970
    • Issue date Nov 2, 1976
    • Hanson; Violet M.
    • Violet M. Hanson
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Grocery sack process and machine
    • Patent number 3,967,544
    • Issue date Jul 6, 1976
    • National Petro Chemicals Corporation
    • Herbert Brock
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Square bottomed bag folding apparatus
    • Patent number 3,942,416
    • Issue date Mar 9, 1976
    • Mobil Oil Corporation
    • Kenneth E. Ackley
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3924521
    • Patent number 3,924,521
    • Issue date Dec 9, 1975
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3916770
    • Patent number 3,916,770
    • Issue date Nov 4, 1975
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3886850
    • Patent number 3,886,850
    • Issue date Jun 3, 1975
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3827928
    • Patent number 3,827,928
    • Issue date Aug 6, 1974
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3772116
    • Patent number 3,772,116
    • Issue date Nov 13, 1973
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3669347
    • Patent number 3,669,347
    • Issue date Jun 13, 1972
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3610113
    • Patent number 3,610,113
    • Issue date Oct 5, 1971
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3606822
    • Patent number 3,606,822
    • Issue date Sep 21, 1971
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3379101
    • Patent number 3,379,101
    • Issue date Apr 23, 1968
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3094905
    • Patent number 3,094,905
    • Issue date Jun 25, 1963
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2771010
    • Patent number 2,771,010
    • Issue date Nov 20, 1956
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2095771
    • Patent number 2,095,771
    • Issue date Oct 12, 1937
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1518192
    • Patent number 1,518,192
    • Issue date Dec 9, 1924
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1459825
    • Patent number 1,459,825
    • Issue date Jun 26, 1923
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents