Patents Represented by Attorney R. Barrett

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  • Port and elastic closure
    Patent number: 4889256
    Abstract: A port and closure assembly is provided. The closure includes a sleeve member and the port a rib member. The sleeve member having an inner circumference that is less than the outer circumference of the rib. The port and closure cooperating to produce an audible signal when the closure is removed from the port.
    Type: Grant
    Filed: March 4, 1986
    Date of Patent: December 26, 1989
    Assignee: Baxter International Inc.
    Inventor: Thomas A. Fowles