TREA

Duane H. Lewis

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  • Claysville, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tamper indicating closure system utilizing axially extending ratchet
    • Patent number 4,930,647
    • Issue date Jun 5, 1990
    • Continental Plastics, Inc.
    • Herbert V. Dutt
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Tamper evident closure with hook-like locking tabs
    • Patent number 4,856,665
    • Issue date Aug 15, 1989
    • Continental Plastics, Inc.
    • Herbert V. Dutt
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Container cap
    • Patent number 4,823,995
    • Issue date Apr 25, 1989
    • Continental Plastics, Inc.
    • Duane H. Lewis
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Low profile dispensing cap
    • Patent number 4,580,687
    • Issue date Apr 8, 1986
    • Duane H. Lewis
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Tamper-evident spice can lid
    • Patent number 4,463,869
    • Issue date Aug 7, 1984
    • Continental Plastics, Inc.
    • Duane H. Lewis
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Container cover locking assembly
    • Patent number 4,359,171
    • Issue date Nov 16, 1982
    • Continental Plastics, Inc.
    • Duane H. Lewis
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Container cover locking assembly
    • Patent number 4,280,636
    • Issue date Jul 28, 1981
    • Continental Plastics, Inc.
    • Duane H. Lewis
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL