Patents by Inventor Debra K. Hansen

Debra K. Hansen 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).

  • Method of making elastic diapers and product
    Patent number: 4642109
    Abstract: A method for producing elastic disposable diapers, apparatus therefor and product therefrom which includes applying a continuous stripe of adhesive to stretched elastic ribbon, V-folding longitudinally spaced portions of the ribbon to immobilize the adhesive in the spaced portion, applying the intermediate flat portions of the stretched ribbon with exposed adhesive to a substrate, to form discreet diapers which have contractable portions therein.
    Type: Grant
    Filed: May 17, 1985
    Date of Patent: February 10, 1987
    Assignee: Paper Converting Machine Company
    Inventors: John J. Bradley, Debra K. Hansen
  • Method of making elastic diapers, apparatus therefor, and product
    Patent number: 4543141
    Abstract: A method for producing elastic disposable diapers, apparatus therefor and product therefrom which includes applying a continuous stripe of adhesive to stretched elastic ribbon, V-folding longitudinally spaced portions of the ribbon to immobilize the adhesive in the spaced portion, applying the intermediate flat portions of the stretched ribbon with exposed adhesive to a substrate, to form discrete diapers which have contractable portions therein.
    Type: Grant
    Filed: December 27, 1983
    Date of Patent: September 24, 1985
    Assignee: Paper Converting Machine Company
    Inventors: John J. Bradley, Debra K. Hansen