provided with a "tongue"

Patents Grantslast 30 patents

  • Information Patent Grant

    Container closure system with vent opening through the closure tape

    • Patent number 4,405,056
    • Issue date Sep 20, 1983
    • Minnesota Mining and Manufacturing Company
    • Richard A. Patterson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Easy open closure system

    • Patent number 4,215,791
    • Issue date Aug 5, 1980
    • Minnesota Mining and Manufacturing Company
    • Wilfred R. Brochman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Closure assembly having a tear template

    • Patent number 4,163,506
    • Issue date Aug 7, 1979
    • Minnesota Mining and Manufacturing Company
    • Richard A. Patterson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Easy open container end assembly

    • Patent number 4,108,330
    • Issue date Aug 22, 1978
    • Minnesota Mining and Manufacturing Company
    • Richard A. Patterson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL