with means for maintaining the tape fixed to the upper surface after initial opening

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for covering cut edge of a container opening with protectiv...

    • Patent number 5,887,743
    • Issue date Mar 30, 1999
    • Ruediger Haaga GmbH
    • Werner Stahlecker
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for covering cut edge of a container opening with protectiv...

    • Patent number 5,670,002
    • Issue date Sep 23, 1997
    • Ruediger Haaga GmbH
    • Werner Stahlecker
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tape closure for a can end

    • Patent number 4,537,327
    • Issue date Aug 27, 1985
    • Minnesota Mining and Manufacturing Company
    • Shih-Lai Lu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Can opening means

    • Patent number 4,493,431
    • Issue date Jan 15, 1985
    • Sung N. Cho
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • 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 4,378,074
    • Issue date Mar 29, 1983
    • Minnesota Mining and Manufacturing Company
    • Wilfred R. Brochman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Oil-resistant closure system

    • Patent number 4,372,460
    • Issue date Feb 8, 1983
    • Minnesota Mining and Manufacturing Company
    • Wilfred R. Brochman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Plastic pull tab with memory

    • Patent number 4,244,488
    • Issue date Jan 13, 1981
    • The Continental Group, Inc.
    • James J. Fridl
    • 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

    Bottom end tape seal

    • Patent number 4,140,241
    • Issue date Feb 20, 1979
    • The Continental Group, Inc.
    • Paul M. Erlandson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Through hole deformation and inside sealing tear strip

    • Patent number 4,116,359
    • Issue date Sep 26, 1978
    • The Continental Group, Inc.
    • Karl Josephy
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • 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
  • Information Patent Grant

    Easy open closure system

    • Patent number 3,990,603
    • Issue date Nov 9, 1976
    • Minnesota Mining and Manufacturing Company
    • Wilfred R. Brochman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3883034

    • Patent number 3,883,034
    • Issue date May 13, 1975
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3441168

    • Patent number 3,441,168
    • Issue date Apr 29, 1969
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3380622

    • Patent number 3,380,622
    • Issue date Apr 30, 1968
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3274964

    • Patent number 3,274,964
    • Issue date Sep 27, 1966
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3245576

    • Patent number 3,245,576
    • Issue date Apr 12, 1966
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2801040

    • Patent number 2,801,040
    • Issue date Jul 30, 1957
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2740547

    • Patent number 2,740,547
    • Issue date Apr 3, 1956
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents