TREA

Forming valves integral with the bags

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Industry

  • CPC
  • B31B2219/9058
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B31Paper goods B31BMAKING BOXES, CARTONS, ENVELOPES OR BAGS OF PAPER OR CARDBOARD B31B2219/00Specific operations carried out during bag making

Current Industry

B31B2219/9058Forming valves integral with the bags
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hermetic microwavable package with automatically opening steam vent
    • Patent number 9,199,781
    • Issue date Dec 1, 2015
    • Sonoco Development, Inc.
    • Brent Bosman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method of forming a valve bag
    • Patent number 9,005,094
    • Issue date Apr 14, 2015
    • Jenton International Limited
    • Richard Little
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Device and method for the production of tubes or sections of tubes
    • Patent number 8,790,231
    • Issue date Jul 29, 2014
    • WINDMOELLER & HOELSCHER KG
    • Andreas Lamkemeyer
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Packages having bubble-shaped closures
    • Patent number 8,613,547
    • Issue date Dec 24, 2013
    • Mark Steele
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Package having a fluid actuated closure
    • Patent number 7,883,268
    • Issue date Feb 8, 2011
    • Mark Steele
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Packaging bag with self-closeable outflow port, and method of manuf...
    • Patent number 7,866,886
    • Issue date Jan 11, 2011
    • Toyo Seikan Kaisha, Ltd.
    • Kazuyuki Kurosawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Flexible pouch and method of forming a flexible pouch
    • Patent number 7,673,438
    • Issue date Mar 9, 2010
    • Pouch Pac Innovations, LLC
    • R. Charles Murray
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Flexible pouch and method of forming a flexible pouch
    • Patent number 7,313,899
    • Issue date Jan 1, 2008
    • Pouch Pac Innovations, LLC
    • R. Charles Murray
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Package having a fluid actuated closure
    • Patent number 7,207,717
    • Issue date Apr 24, 2007
    • Mark Steele
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Structure of check-valve and production method thereof and inflatab...
    • Patent number 7,204,278
    • Issue date Apr 17, 2007
    • Air-Paq, Inc.
    • Hidetoshi Koyanagi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Side gusseted poly bag with a filling valve and its method of manuf...
    • Patent number 6,997,858
    • Issue date Feb 14, 2006
    • Lawrence R. Moravek
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Air-evacuable bag with double-layered valve film and method for man...
    • Patent number 6,729,473
    • Issue date May 4, 2004
    • CTI Industries Corporation
    • Brent Anderson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Liners or bags and method of making them
    • Patent number 6,527,445
    • Issue date Mar 4, 2003
    • Scholle Corporation
    • Lee LaFleur
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Flexible pouch with folded spout
    • Patent number 5,286,248
    • Issue date Feb 15, 1994
    • Colgate Palmolive Company
    • David P. Dunton
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Sheet plastic check valve technique
    • Patent number 5,026,339
    • Issue date Jun 25, 1991
    • Royce Medical Company
    • Thomas A. Kasper
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Flexible pouch with folded spout
    • Patent number 4,978,232
    • Issue date Dec 18, 1990
    • Colgate-Palmolive Co.
    • David P. Dunton
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Container and a method as well as an assembly for its manufacture
    • Patent number 4,881,825
    • Issue date Nov 21, 1989
    • Unibag A/S
    • Ejvid H. B. Olesen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Plastics bags production
    • Patent number 4,300,892
    • Issue date Nov 17, 1981
    • Imperial Chemical Industries Limited
    • John G. Barnes
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3812769
    • Patent number 3,812,769
    • Issue date May 28, 1974
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3688650
    • Patent number 3,688,650
    • Issue date Sep 5, 1972
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3473446
    • Patent number 3,473,446
    • Issue date Oct 21, 1969
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3394871
    • Patent number 3,394,871
    • Issue date Jul 30, 1968
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2300553
    • Patent number 2,300,553
    • Issue date Nov 3, 1942
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2205633
    • Patent number 2,205,633
    • Issue date Jun 25, 1940
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2102766
    • Patent number 2,102,766
    • Issue date Dec 21, 1937
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    2102767
    • Patent number 2,102,767
    • Issue date Dec 21, 1937
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1926241
    • Patent number 1,926,241
    • Issue date Sep 12, 1933
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1892237
    • Patent number 1,892,237
    • Issue date Dec 27, 1932
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1839163
    • Patent number 1,839,163
    • Issue date Dec 29, 1931
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    1834189
    • Patent number 1,834,189
    • Issue date Dec 1, 1931
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Patents Applicationslast 30 patents