formed as a protuberance, contiguous with the opening

Patents Grantslast 30 patents

  • Information Patent Grant

    Vented beverage can end having an anti-tension score

    • Patent number 9,815,590
    • Issue date Nov 14, 2017
    • Crown Packaging Technology, Inc.
    • Brendan Keane
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Can end having a main score and a score extension

    • Patent number 9,561,888
    • Issue date Feb 7, 2017
    • Crown Packaging Technology, Inc.
    • Emily Nesling
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Vent tube for liquid container

    • Patent number 7,975,884
    • Issue date Jul 12, 2011
    • Alcoa Inc.
    • Richard R. Mathabel
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Vented container end apparatus and method

    • Patent number 6,354,453
    • Issue date Mar 12, 2002
    • Ball Corporation
    • Howard Curtis Chasteen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Double hinged opening for container end members

    • Patent number 5,555,992
    • Issue date Sep 17, 1996
    • Coors Brewing Company
    • William A. Sedgeley
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Retention means for container closure assembly

    • Patent number 4,189,060
    • Issue date Feb 19, 1980
    • Minnesota Mining and Manufacturing Company
    • Gladstone Trotman
    • 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
  • 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

Patents Applicationslast 30 patents

  • Information Patent Application

    VENTED BEVERAGE CAN END HAVING AN ANTI-TENSION SCORE

    • Publication number 20160023801
    • Publication date Jan 28, 2016
    • Brendan Keane
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    VENTED BEVERAGE CAN END

    • Publication number 20130126529
    • Publication date May 23, 2013
    • CROWN PACKAGING TECHNOLOGY, INC.
    • Emily Nesling
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Vent tube for liquid container

    • Publication number 20080011786
    • Publication date Jan 17, 2008
    • Richard R. Mathabel
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL