|
| US5007579 | 29 Aug 1990 | 16 Apr 1991 | | Fiberboard cylindrical container with spirally wound tubular body and closure therefor |
| US5660326 | 30 Apr 1996 | 26 Aug 1997 | Sherwood Tool Incorporated
Insul-Air Holding, Inc. | Multi-layered insulated cup formed from folded sheet |
| US5964400 | 13 Jun 1997 | 12 Oct 1999 | | Multi-layered insulated cup formed from folded sheet |
| US7458504 | 12 Oct 2006 | 2 Dec 2008 | Huhtamaki Consumer Packaging, Inc. | Multi walled container and method |
| US7767049 | 12 Oct 2006 | 3 Aug 2010 | Dixie Consumer Products LLC | Multi-layered container having interrupted corrugated insulating liner |
| US7922071 | 5 Aug 2008 | 12 Apr 2011 | Huhtamaki, Inc. | Multi walled container and method |
| US7993254 | 26 Oct 2007 | 9 Aug 2011 | Huhtamaki, Inc. | Multi walled container and method |
| USRE35830 | 16 Aug 1996 | 30 Jun 1998 | Insul-Air Holdings, Inc. | Multi-layered insulated cup formed of one continuous sheet |
