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Easy open container end closure
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Patent number 4,687,116
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Issue date Aug 18, 1987
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Sun Coast Plastics, Inc.
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Herbert V. Dutt
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Process for forming a two part closure
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Patent number 4,683,016
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Issue date Jul 28, 1987
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Sun Coast Plastics, Inc.
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Herbert V. Dutt
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Two part closure
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Patent number 4,637,519
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Issue date Jan 20, 1987
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Sun Coast Plastics, Inc.
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Herbert V. Dutt
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Mold for making tamper-proof closure
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Patent number 4,552,328
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Issue date Nov 12, 1985
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Sun Coast Plastics, Inc.
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Herbert V. Dutt
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Tamper evident closure
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Patent number 4,534,480
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Issue date Aug 13, 1985
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Sun Coast Plastics, Inc.
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Paul A. Santostasi
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Closure cap
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Patent number 4,300,701
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Issue date Nov 17, 1981
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Sun Coast Plastic Closures, Inc.
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Paul Santostasi
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL