Assignee
DOLCO PACKAGING CORP
30 granted patents·782 citations·filing 1974–1995
Top patents by PatentIndex Score
30 records- 0194US3933295AInsulative packaging deviceDOLCO PACKAGING CORP·Filed 1974·Granted Jan 20, 1976·107 cites·10 claims
- 0291US4341324ABowl and cover assemblyDOLCO PACKAGING CORP·Filed 1980·Granted Jul 27, 1982·84 cites·4 claims
- 0387USD358965SFood trayDOLCO PACKAGING CORP·Filed 1993·Granted Jun 6, 1995·33 cites·1 claims
- 0485USD322757SFood containerDOLCO PACKAGING CORP·Filed 1989·Granted Dec 31, 1991·26 cites·1 claims
- 0583US5423607AMethod for blending diverse blowing agentsDOLCO PACKAGING CORP·Filed 1994·Granted Jun 13, 1995·66 cites·12 claims
- 0683USD306138SEgg cartonDOLCO PACKAGING CORP·Filed 1987·Granted Feb 20, 1990·22 cites·1 claims
- 0782USD360808SFood trayDOLCO PACKAGING CORP·Filed 1994·Granted Aug 1, 1995·25 cites·1 claims
- 0881USD245070SPackaging tray for meat or the likeDOLCO PACKAGING CORP·Filed 1975·Granted Jul 19, 1977·16 cites·1 claims
- 0981USD244352SPackaging trayDOLCO PACKAGING CORP·Filed 1975·Granted May 17, 1977·15 cites·1 claims
- 1080USD308822SEgg cartonDOLCO PACKAGING CORP·Filed 1986·Granted Jun 26, 1990·19 cites·1 claims
- 1176USD296192SPackaging containerDOLCO PACKAGING CORP·Filed 1985·Granted Jun 14, 1988·16 cites·1 claims
- 1273US3977595ACarton with tab latch closureDOLCO PACKAGING CORP·Filed 1975·Granted Aug 31, 1976·28 cites·10 claims
- 1372US4915251ASnaplock thermoformed containerDOLCO PACKAGING CORP·Filed 1988·Granted Apr 10, 1990·44 cites·20 claims
- 1471US3987956AContainerDOLCO PACKAGING CORP·Filed 1974·Granted Oct 26, 1976·28 cites·2 claims
- 1568US4419068AMolding apparatus having a vented female mold member for forming foamed egg cartonsDOLCO PACKAGING CORP·Filed 1982·Granted Dec 6, 1983·24 cites·1 claims
- 1668USD256667SEgg cartonDOLCO PACKAGING CORP·Filed 1977·Granted Sep 2, 1980·9 cites·1 claims
- 1766US5823669AMethod for blending diverse blowing agentsDOLCO PACKAGING CORP·Filed 1995·Granted Oct 20, 1998·38 cites·11 claims
- 1865US5494164AEgg cartonDOLCO PACKAGING CORP·Filed 1994·Granted Feb 27, 1996·34 cites·4 claims
- 1964USD353765SFour cell food trayDOLCO PACKAGING CORP·Filed 1993·Granted Dec 27, 1994·11 cites·1 claims
- 2064US4155692AShear molding of reinforced latchDOLCO PACKAGING CORP·Filed 1978·Granted May 22, 1979·19 cites·11 claims
- 2162US4382536AFoam egg cartonDOLCO PACKAGING CORP·Filed 1981·Granted May 10, 1983·29 cites·11 claims
- 2259US4108941AShear molding of reinforced latchDOLCO PACKAGING CORP·Filed 1977·Granted Aug 22, 1978·16 cites·9 claims
- 2357USD307387SProduce containerDOLCO PACKAGING CORP·Filed 1987·Granted Apr 24, 1990·10 cites·1 claims
- 2448US4046256AContainer constructionDOLCO PACKAGING CORP·Filed 1975·Granted Sep 6, 1977·13 cites·9 claims
- 2544US5597073ATrays for holding food productsDOLCO PACKAGING CORP·Filed 1995·Granted Jan 28, 1997·15 cites·10 claims
- 2641US5085571AMold containing an adjustable keyDOLCO PACKAGING CORP·Filed 1989·Granted Feb 4, 1992·9 cites·9 claims
- 2734US5265756APackaging tray with thick, curvilinear perimeter edgesDOLCO PACKAGING CORP·Filed 1993·Granted Nov 30, 1993·9 cites·10 claims
- 2831US5162123ASpring-oriented rotary shear key for use in a moldDOLCO PACKAGING CORP·Filed 1991·Granted Nov 10, 1992·7 cites·14 claims
- 2931US4923654ABlowing agent for expandable polymeric foamsDOLCO PACKAGING CORP·Filed 1988·Granted May 8, 1990·10 cites·18 claims
- 3023US5256356AMethod for forming an opening in a containerDOLCO PACKAGING CORP·Filed 1992·Granted Oct 26, 1993·0 cites·2 claims
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