Inventor
DUTT HERBERT V
US29 patents
⚠️ This page may combine multiple inventors who share the name “DUTT HERBERT V”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTINENTAL PLASTICS INC
15 patentsUS5358130AOct 25, 1994
One-piece container closure with lid held open for dispensing
CONTINENTAL PLASTICS INC67 citations96
US5263606ANov 23, 1993
Squeeze container with sonically welded flexible tubular body and bottom cover
CONTINENTAL PLASTICS INC94 citations96
US5020686AJun 4, 1991
Closure for a resealable container
CONTINENTAL PLASTICS INC56 citations96
US5020682AJun 4, 1991
Closure system
CONTINENTAL PLASTICS INC71 citations96
US5161707ANov 10, 1992
Closure with linerless seal
CONTINENTAL PLASTICS INC46 citations92
US4986430AJan 22, 1991
Tamper evident closure with tear out tab integrally molded without slides
CONTINENTAL PLASTICS INC32 citations92
US4930647AJun 5, 1990
Tamper indicating closure system utilizing axially extending ratchet
CONTINENTAL PLASTICS INC37 citations92
US4917253AApr 17, 1990
Container-closure with fold over projections
CONTINENTAL PLASTICS INC42 citations92
US4844272AJul 4, 1989
Closure system with extendable tamper band bonded to container
CONTINENTAL PLASTICS INC28 citations92
US5388731AFeb 14, 1995
Cap and dispensing fitment combination wherein the cap has retaining means engaging the fitment
CONTINENTAL PLASTICS INC34 citations90
US5386929AFeb 7, 1995
Portion dispensing caps
CONTINENTAL PLASTICS INC24 citations88
US5085333AFeb 4, 1992
Tamper evident container overcap molded in straight draw mold
CONTINENTAL PLASTICS INC30 citations88
US5088613AFeb 18, 1992
Tamper evident closure
CONTINENTAL PLASTICS INC28 citations86
US4856665AAug 15, 1989
Tamper evident closure with hook-like locking tabs
CONTINENTAL PLASTICS INC21 citations81
US5076475ADec 31, 1991
Container closure with pop-up spout fitment
CONTINENTAL PLASTICS INC8 citations74
SUN COAST PLASTICS INC
13 patentsUS4640435AFeb 3, 1987
Plastic closure for beverage container
SUN COAST PLASTICS INC123 citations96
US4560077ADec 24, 1985
Plastic closure cap
SUN COAST PLASTICS INC120 citations96
US4637519AJan 20, 1987
Two part closure
SUN COAST PLASTICS INC55 citations95
US4747511AMay 31, 1988
Plug-type openers for plastic can ends
SUN COAST PLASTICS INC116 citations93
US4743420AMay 10, 1988
Method and apparatus for injection molding a thin-walled plastic can
SUN COAST PLASTICS INC48 citations92
US4602718AJul 29, 1986
Dual-operation tamper-evident band for closures
SUN COAST PLASTICS INC29 citations92
US4687116AAug 18, 1987
Easy open container end closure
SUN COAST PLASTICS INC30 citations91
US4683016AJul 28, 1987
Process for forming a two part closure
SUN COAST PLASTICS INC43 citations91
US4552328ANov 12, 1985
Mold for making tamper-proof closure
SUN COAST PLASTICS INC53 citations91
US4526282AJul 2, 1985
Tamper proof closure cap, method, and tool for making same
SUN COAST PLASTICS INC51 citations91
US4700867AOct 20, 1987
Sleeved container and closure assembly
SUN COAST PLASTICS INC26 citations90
US4534480AAug 13, 1985
Tamper evident closure
SUN COAST PLASTICS INC53 citations88
US4461393AJul 24, 1984
Closure cap
SUN COAST PLASTICS INC25 citations82