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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US418678629 Sep 19785 Feb 1980Union Carbide CorporationColored interlocking closure strips for a container
US42418656 Ago 197930 Dic 1980KCL CorporationReclosable shipping sack and method
US42851054 Sep 197925 Ago 1981Union Carbide CorporationColored interlocking closure strips
US43358176 Feb 198022 Jun 1982Talon, Inc.Easy openable and closable bag with slide fastener
US45156475 Mar 19847 May 1985The Dow Chemical CompanyMethod and apparatus for forming an integral closure for a thermoplastic container
US452285428 Feb 198311 Jun 1985Mobil Oil CorporationIntegral film tear strip
US454965729 Nov 198229 Oct 1985Easily opened and reclosable bag and apparatus for making same
US457237716 Jul 198425 Feb 1986Packaging structure
US46370605 Ago 198513 Ene 1987MinigripZipper-lock bag chain adapter for automatic loading and heat seal closing
US483842910 Oct 198613 Jun 1989Baxter International Inc.Flexible thermoplastic pouches having easy-open tear strip means and apparatus for making same
US486089911 Ene 198829 Ago 1989RNA, IncorporatedMedication control system
US490384116 Nov 198827 Feb 1990Kabushiki Kaisha Hosokawa YokoPouch with superposed tear lines
US492727112 Dic 198822 May 1990KCL CorporationRecloseable tamper evident bag with hooded closure
US49523591 Ago 198828 Ago 1990Becton, Dickinson and CompanyMethod for making splittable catheter
US50570658 Dic 198915 Oct 1991Reynolds Metals CompanyProcess for making draw tape bags with integrally formed draw tapes
US506782224 Abr 198926 Nov 1991Reynolds Consumer Products, Inc.Method of forming recloseable packages, profiles used therein, and packages produced thereby
US508816422 Mar 198918 Feb 1992Minnesota Mining and Manufacturing CompanyContainer with intermeshable closure members
US511355526 Nov 199019 May 1992Minnesota Mining and Manufacturing CompanyContainer with intermeshable closure members
US511614022 Ene 199126 May 1992Easy-to-open synthetic resin bag
US518654319 May 199216 Feb 1993Illinois Tool Works Inc.Tear-open bag having guide strips
US51980558 Nov 199130 Mar 1993Reynolds Consumer Products, Inc.Method of forming recloseable packages, profiles used therein, and packages produced thereby
US523830619 May 198924 Ago 1993Reynolds Consumer Products, Inc.Method of producing a sealing system for a reclosable webbed-wall package, and system made
US53662942 Dic 199322 Nov 1994Reynolds Consumer Products, Inc.Recloseable package having recloseable profile strips with a heat barrier
US54174952 May 199423 May 1995KCL CorporationReclosable bag
US544315427 Sep 199322 Ago 1995Oscar Mayer Foods CorporationEasy separating package and method
US578256222 Mar 199621 Jul 1998Handle for resealable container
US607101112 Ago 19996 Jun 2000Tenneco Packaging, Inc.Fill-through-the-top package
US607987811 Abr 199727 Jun 2000Reclosable bag with profile strip fastener assembly, and bag body
US614858817 Dic 199921 Nov 2000Pactiv CorporationFill-through-the-top package and method and apparatus for making the same
US62702577 Oct 19997 Ago 2001Innoflex IncorporatedReclosable bag with profile strip fastener assembly having improved opening feature
US627929821 Oct 199928 Ago 2001Pactiv CorporationFill-through-the-top package and method and apparatus for making the same
US628699911 May 199911 Sep 2001Pactiv CorporationTamper-evident reclosable bag
US63605131 Nov 199926 Mar 2002Sargento Foods Inc.Resealable bag for filling with food product(s) and method
US641939117 May 200116 Jul 2002Pactiv CorporationReclosable bags having a tamper evident stepped member
US643977017 May 200127 Ago 2002Pactiv CorporationReclosable bags having a tamper-evident retaining member extending through a slider
US648189129 Jun 200119 Nov 2002Innoflex IncorporatedReclosable bag with profile strip fastener assembly having improved opening feature
US657562527 Jul 200110 Jun 2003Pactiv CorporationReclosable bags having a removable member encapsulating a slider
US666328318 May 200116 Dic 2003Pactiv CorporationReclosable bags having a tamper-evident member extending over a zipper proximate to a slider
US671250921 Mar 200230 Mar 2004Pactiv CorporationReclosable bag having tamper-evident member attached to body panels along a line of weakness located below the rib and groove profiles of the bag zipper
US691080620 Nov 200228 Jun 2005Sargento Foods, Inc.Resealable bag for filling with food product(S) and method
US691338720 Nov 20025 Jul 2005Sargento Foods, Inc.Resealable bag for filling with food product (s) and method
US70081067 Nov 20027 Mar 2006Pactiv CorporationReclosable bag having tamper-evident member removable from the bag along a line of weakness located below the bag zipper
US703281011 Dic 200125 Abr 2006Tetra Laval Holdings & Finance SASealed package for pourable food products
US708678220 Nov 20028 Ago 2006Sargento Foods, Inc.Resealable bag for filling with food products and method
US716588720 Nov 200223 Ene 2007Sargento Foods, Inc.Resealable bag for filling with food product(s) and method
US720464118 Sep 200317 Abr 2007Illinois Tool Works Inc.Pouch with spout
US732054520 Nov 200222 Ene 2008Sargento Foods Inc.Resealable bag for filling with food product (s) and method
USRE3367417 Mar 198727 Ago 1991Minigrip, Inc.Openable bag
USRE3950525 Ago 200313 Mar 2007Pactiv CorporationFill-through-the-top package and method and apparatus for making the same
USRE402841 Nov 20066 May 2008Pactiv CorporationMethods of making and filling a fill-through-the-top package

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