|
| US4186786 | 29 Sep 1978 | 5 Feb 1980 | Union Carbide Corporation | Colored interlocking closure strips for a container |
| US4241865 | 6 Ago 1979 | 30 Dic 1980 | KCL Corporation | Reclosable shipping sack and method |
| US4285105 | 4 Sep 1979 | 25 Ago 1981 | Union Carbide Corporation | Colored interlocking closure strips |
| US4335817 | 6 Feb 1980 | 22 Jun 1982 | Talon, Inc. | Easy openable and closable bag with slide fastener |
| US4515647 | 5 Mar 1984 | 7 May 1985 | The Dow Chemical Company | Method and apparatus for forming an integral closure for a thermoplastic container |
| US4522854 | 28 Feb 1983 | 11 Jun 1985 | Mobil Oil Corporation | Integral film tear strip |
| US4549657 | 29 Nov 1982 | 29 Oct 1985 | | Easily opened and reclosable bag and apparatus for making same |
| US4572377 | 16 Jul 1984 | 25 Feb 1986 | | Packaging structure |
| US4637060 | 5 Ago 1985 | 13 Ene 1987 | Minigrip | Zipper-lock bag chain adapter for automatic loading and heat seal closing |
| US4838429 | 10 Oct 1986 | 13 Jun 1989 | Baxter International Inc. | Flexible thermoplastic pouches having easy-open tear strip means and apparatus for making same |
| US4860899 | 11 Ene 1988 | 29 Ago 1989 | RNA, Incorporated | Medication control system |
| US4903841 | 16 Nov 1988 | 27 Feb 1990 | Kabushiki Kaisha Hosokawa Yoko | Pouch with superposed tear lines |
| US4927271 | 12 Dic 1988 | 22 May 1990 | KCL Corporation | Recloseable tamper evident bag with hooded closure |
| US4952359 | 1 Ago 1988 | 28 Ago 1990 | Becton, Dickinson and Company | Method for making splittable catheter |
| US5057065 | 8 Dic 1989 | 15 Oct 1991 | Reynolds Metals Company | Process for making draw tape bags with integrally formed draw tapes |
| US5067822 | 24 Abr 1989 | 26 Nov 1991 | Reynolds Consumer Products, Inc. | Method of forming recloseable packages, profiles used therein, and packages produced thereby |
| US5088164 | 22 Mar 1989 | 18 Feb 1992 | Minnesota Mining and Manufacturing Company | Container with intermeshable closure members |
| US5113555 | 26 Nov 1990 | 19 May 1992 | Minnesota Mining and Manufacturing Company | Container with intermeshable closure members |
| US5116140 | 22 Ene 1991 | 26 May 1992 | | Easy-to-open synthetic resin bag |
| US5186543 | 19 May 1992 | 16 Feb 1993 | Illinois Tool Works Inc. | Tear-open bag having guide strips |
| US5198055 | 8 Nov 1991 | 30 Mar 1993 | Reynolds Consumer Products, Inc. | Method of forming recloseable packages, profiles used therein, and packages produced thereby |
| US5238306 | 19 May 1989 | 24 Ago 1993 | Reynolds Consumer Products, Inc. | Method of producing a sealing system for a reclosable webbed-wall package, and system made |
| US5366294 | 2 Dic 1993 | 22 Nov 1994 | Reynolds Consumer Products, Inc. | Recloseable package having recloseable profile strips with a heat barrier |
| US5417495 | 2 May 1994 | 23 May 1995 | KCL Corporation | Reclosable bag |
| US5443154 | 27 Sep 1993 | 22 Ago 1995 | Oscar Mayer Foods Corporation | Easy separating package and method |
| US5782562 | 22 Mar 1996 | 21 Jul 1998 | | Handle for resealable container |
| US6071011 | 12 Ago 1999 | 6 Jun 2000 | Tenneco Packaging, Inc. | Fill-through-the-top package |
| US6079878 | 11 Abr 1997 | 27 Jun 2000 | | Reclosable bag with profile strip fastener assembly, and bag body |
| US6148588 | 17 Dic 1999 | 21 Nov 2000 | Pactiv Corporation | Fill-through-the-top package and method and apparatus for making the same |
| US6270257 | 7 Oct 1999 | 7 Ago 2001 | Innoflex Incorporated | Reclosable bag with profile strip fastener assembly having improved opening feature |
| US6279298 | 21 Oct 1999 | 28 Ago 2001 | Pactiv Corporation | Fill-through-the-top package and method and apparatus for making the same |
| US6286999 | 11 May 1999 | 11 Sep 2001 | Pactiv Corporation | Tamper-evident reclosable bag |
| US6360513 | 1 Nov 1999 | 26 Mar 2002 | Sargento Foods Inc. | Resealable bag for filling with food product(s) and method |
| US6419391 | 17 May 2001 | 16 Jul 2002 | Pactiv Corporation | Reclosable bags having a tamper evident stepped member |
| US6439770 | 17 May 2001 | 27 Ago 2002 | Pactiv Corporation | Reclosable bags having a tamper-evident retaining member extending through a slider |
| US6481891 | 29 Jun 2001 | 19 Nov 2002 | Innoflex Incorporated | Reclosable bag with profile strip fastener assembly having improved opening feature |
| US6575625 | 27 Jul 2001 | 10 Jun 2003 | Pactiv Corporation | Reclosable bags having a removable member encapsulating a slider |
| US6663283 | 18 May 2001 | 16 Dic 2003 | Pactiv Corporation | Reclosable bags having a tamper-evident member extending over a zipper proximate to a slider |
| US6712509 | 21 Mar 2002 | 30 Mar 2004 | Pactiv Corporation | Reclosable 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 |
| US6910806 | 20 Nov 2002 | 28 Jun 2005 | Sargento Foods, Inc. | Resealable bag for filling with food product(S) and method |
| US6913387 | 20 Nov 2002 | 5 Jul 2005 | Sargento Foods, Inc. | Resealable bag for filling with food product (s) and method |
| US7008106 | 7 Nov 2002 | 7 Mar 2006 | Pactiv Corporation | Reclosable bag having tamper-evident member removable from the bag along a line of weakness located below the bag zipper |
| US7032810 | 11 Dic 2001 | 25 Abr 2006 | Tetra Laval Holdings & Finance SA | Sealed package for pourable food products |
| US7086782 | 20 Nov 2002 | 8 Ago 2006 | Sargento Foods, Inc. | Resealable bag for filling with food products and method |
| US7165887 | 20 Nov 2002 | 23 Ene 2007 | Sargento Foods, Inc. | Resealable bag for filling with food product(s) and method |
| US7204641 | 18 Sep 2003 | 17 Abr 2007 | Illinois Tool Works Inc. | Pouch with spout |
| US7320545 | 20 Nov 2002 | 22 Ene 2008 | Sargento Foods Inc. | Resealable bag for filling with food product (s) and method |
| USRE33674 | 17 Mar 1987 | 27 Ago 1991 | Minigrip, Inc. | Openable bag |
| USRE39505 | 25 Ago 2003 | 13 Mar 2007 | Pactiv Corporation | Fill-through-the-top package and method and apparatus for making the same |
| USRE40284 | 1 Nov 2006 | 6 May 2008 | Pactiv Corporation | Methods of making and filling a fill-through-the-top package |