|
| US4216900 | 11 Ene 1979 | 12 Ago 1980 | | Collapsible bag with enlargable opening |
| US4830273 | 2 May 1988 | 16 May 1989 | International Paper Company | Plastic pour spout bonding |
| US4848589 | 21 Ene 1988 | 18 Jul 1989 | | User expandable container |
| US4909434 | 20 May 1988 | 20 Mar 1990 | The Procter & Gamble Company | Moisture impervious carton having one-piece pouring spout sealed to innermost and outermost surfaces |
| US4964562 | 27 Jun 1989 | 23 Oct 1990 | International Paper Co. | Gable top container having a pour spout fitment |
| US5065938 | 11 Sep 1989 | 19 Nov 1991 | Champion International Corporation | Gable top carton with resealable pour spout |
| US5076493 | 25 Jun 1990 | 31 Dic 1991 | Champion International Corporation | Tamper evident gable top carton with reclosable spout |
| US5108029 | 27 Dic 1990 | 28 Abr 1992 | Capitol Spouts, Inc. | Reclosable attachment for containers |
| US5110041 | 24 Ago 1990 | 5 May 1992 | International Paper Company | In-line fitment sealing apparatus and method |
| US5152438 | 12 Jul 1990 | 6 Oct 1992 | International Paper Company | Pour spout construction |
| US5174458 | 12 May 1992 | 29 Dic 1992 | Colgate-Palmolive Company | Collapsible container |
| US5244520 | 11 Sep 1991 | 14 Sep 1993 | International Paper Company | Pour spout construction and method |
| US5303837 | 21 Ene 1992 | 19 Abr 1994 | Portola Packaging, Inc. | One-piece fitment and plug with tamper-evident band |
| US5304265 | 26 Feb 1992 | 19 Abr 1994 | International Paper Company | In-line fitment sealing apparatus and method |
| US5348182 | 5 Feb 1992 | 20 Sep 1994 | Portola Packaging, Inc. | Means for attaching fitment and method of applying fitment |
| US5373965 | 2 Jun 1993 | 20 Dic 1994 | | Collapsible container for pasty products |
| US5765747 | 15 Mar 1996 | 16 Jun 1998 | Westvaco Corporation | Pour spout fitment for gable top container |
| US6158620 | 10 Mar 1999 | 12 Dic 2000 | Chester Labs, Inc. | Collapsible container |
| US6419119 | 27 Abr 2001 | 16 Jul 2002 | | Efficient paste dispenser |
| USD303499 | 17 Mar 1986 | 19 Sep 1989 | | Collapsible disposable container |
| USD339288 | 12 May 1992 | 14 Sep 1993 | Colgate-Palmolive Company | Bottle |
| USD433938 | 11 Feb 1999 | 21 Nov 2000 | Chester Labs, Inc. | Collapsible container body |
