Dolco Packaging Corp.
Records under this name other than patents Dolco Packaging Corp. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 3,933,295 | Insulative packaging device Term ended Term ended no later than Jan 20, 1996 · Low confidence | Term ended | Term ended no later than Jan 20, 1996 | Low confidence |
| US 3,977,595 | Carton with tab latch closure Term ended Term ended no later than Aug 31, 1996 · Low confidence | Term ended | Term ended no later than Aug 31, 1996 | Low confidence |
| US 3,987,956 | Container Term ended Term ended no later than Oct 26, 1996 · Low confidence | Term ended | Term ended no later than Oct 26, 1996 | Low confidence |
| US 4,046,256 | Container construction Term ended Term ended no later than Sep 6, 1997 · Low confidence | Term ended | Term ended no later than Sep 6, 1997 | Low confidence |
| US 4,108,941 | Shear molding of reinforced latch Formerly held Term ended Term ended no later than Aug 22, 1998 · Low confidence | Term ended | Term ended no later than Aug 22, 1998 | Low confidence |
| US 4,155,692 | Shear molding of reinforced latch Formerly held Term ended Term ended no later than May 22, 1999 · Low confidence | Term ended | Term ended no later than May 22, 1999 | Low confidence |
| US 4,341,324 | Bowl and cover assembly Formerly held Term ended Term ended no later than Jul 27, 2002 · Low confidence | Term ended | Term ended no later than Jul 27, 2002 | Low confidence |
| US 4,382,536 | Foam egg carton Formerly held Term ended Term ended no later than May 10, 2003 · Low confidence | Term ended | Term ended no later than May 10, 2003 | Low confidence |
| US 4,419,068 | Molding apparatus having a vented female mold member for forming foamed egg cartons Formerly held Term ended Term ended no later than Dec 6, 2003 · Low confidence | Term ended | Term ended no later than Dec 6, 2003 | Low confidence |
| US 4,856,393 | Method for die cutting plastic foam Formerly held Term ended Term ended no later than Aug 15, 2009 · Low confidence | Term ended | Term ended no later than Aug 15, 2009 | Low confidence |