Patents by Inventor J. Willekens

J. Willekens 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).

  • Diaper fastening system using welded branching type tabs
    Patent number: 5860964
    Abstract: A diaper is provided with an adhesive fastening tab of the Y-configuration type which includes a welded joinder at the branching point between the fastening tape and release tape portions of the tab, the welded joinder being free of the diaper. The welded joinder comprises a direct weld between the substrates of the fastening tape and release tape portions of the tab, or welds between each of those two substrates and an intermediate junction substrate.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: January 19, 1999
    Assignee: Avery Dennison Corporation
    Inventors: J. Willekens, J. Van de Water, F. Coumans, P. Dhondt