Patents by Inventor George Galloway Dewar

George Galloway Dewar has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Closure
    Patent number: 6022816
    Abstract: A closure for a container having an opening, said closure comprising at least one resilient mass of fibers selected from synthetic fibers, natural fibers and mixtures thereof, said at least one resilient mass of fibers having a density in the range of 0.15 to 2.00 g/cm.sup.3 and having one of an interlocked structure, an associated structure and a combination thereof, and wherein the closure is sized and has a density to enable the closure to be sealingly inserted into the opening of said container.
    Type: Grant
    Filed: July 7, 1997
    Date of Patent: February 8, 2000
    Assignee: Dewco Investments Pty Ltd.
    Inventor: George Galloway Dewar
  • Closure
    Patent number: 5665462
    Abstract: A closure for a container having an opening, comprising a resilient mass of interlocked and/or otherwise associated synthetic and/or natural fibres having a density of 0.18 to 2.00 g/cm.sup.3, wherein the closure is of suitable shape and density to enable the closure to be sealingly inserted into the opening of said container.
    Type: Grant
    Filed: March 20, 1995
    Date of Patent: September 9, 1997
    Assignee: Dewco Investments Pty Ltd
    Inventor: George Galloway Dewar