|
| US4154346 | 18 Oct 1977 | 15 May 1979 | Carl Edelmann GmbH | Tear-open packing means, particularly for liquids such as oil or the like |
| US4582246 | 29 Oct 1984 | 15 Abr 1986 | Ex-Cell-O Corporation | Flat top end closure for liquid containers |
| US4730770 | 22 Jun 1987 | 15 Mar 1988 | Pure-Pak Inc. | Flat top end closure for liquid containers |
| US4732275 | 26 Jun 1987 | 22 Mar 1988 | International Paper Company | Openable and reclosable carton |
| US4799619 | 27 May 1987 | 24 Ene 1989 | | Drinking fluids carton |
| US5000320 | 19 Jul 1990 | 19 Mar 1991 | James River Corporation of Virginia | Paperboard carton having a pour spout and blank for forming the same |
| US5246162 | 3 Sep 1992 | 21 Sep 1993 | Carl Edelmann GmbH | Cardboard box for pourable material, in particular liquids |
| US5398871 | 6 Abr 1994 | 21 Mar 1995 | Union Camp Corporation | Container for bulk material |
| US5660323 | 27 Oct 1994 | 26 Ago 1997 | | Box with sealing tab |
| USD417842 | 25 Sep 1997 | 21 Dic 1999 | Stone Container Corporation | Spouted container |