P

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 patents
US5358130AOct 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 patents

SUNCOAST PLASTIC CLOSURES

1 patent