|
| US4022357 | 18 Sep 1975 | 10 May 1977 | American Flange & Manufacturing Co., Inc. | Retractable pouring spout closure |
| US4726491 | 11 Apr 1986 | 23 Feb 1988 | | Pullout spout container and method |
| US5246142 | 26 Sep 1991 | 21 Sep 1993 | | Device for storing two products separately and subsequently mixing them |
| US5316058 | 15 Sep 1992 | 31 May 1994 | | Container having a self-opening pouring spout |
| US5579953 | 24 Aug 1995 | 3 Dec 1996 | Plastic Systems Inc. | Liquid container and valve |
| US5755360 | 11 Jul 1996 | 26 May 1998 | AptarGroup, Inc. | Multi-material, multi-shot, injection molded dispensing closure having a removable seal |
| US5769277 | 11 Jul 1996 | 23 Jun 1998 | AptarGroup, Inc. | Dispensing closure having a force-directing removable seal |
| US5775541 | 9 Aug 1996 | 7 Jul 1998 | Plastic Systems, Inc. | Liquid container and valve |
| US5853109 | 29 Apr 1998 | 29 Dec 1998 | APTARGROUP, Inc. | Dispensing structure with displaceable penetrator and bistable cover actuator |
| US5927549 | 20 Mar 1998 | 27 Jul 1999 | AptarGroup, Inc. | Dispensing structure with frangible membrane for separating two products |
| US5992668 | 30 Dec 1997 | 30 Nov 1999 | AptarGroup, Inc. | Sealed dispensing closure with a sealed penetrator |
| US5992710 | 25 Aug 1997 | 30 Nov 1999 | Industrial Containers, Ltd. | Lid with integrally molded pouring spout |
| US6003728 | 22 Oct 1998 | 21 Dec 1999 | AptarGroup, Inc. | Dispensing structure with an openable member for separating two products |
| US6045004 | 20 Mar 1998 | 4 Apr 2000 | AptarGroup, Inc. | Dispensing structure with dispensing valve and barrier penetrator |
| US6056142 | 2 Aug 1999 | 2 May 2000 | AptarGroup, Inc. | Sealed dispensing closure with a seal penetrator |
