Patents by Inventor John K. Dysart

John K. Dysart 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).

  • Patent number: 4578073
    Abstract: A composite waste-containment garment comprising a disposable, elasticized waste-containment insert secured by means integral with the insert inside a non-elasticized over-garment such as a conventional reuseable diaper, or a disposable diaper, or overpants, or the combination of a non-elasticized reuseable diaper covered with an outer-garment such as overpants having elasticized leg cuffs. The insert comprises an absorbent core and a liquid impervious backsheet. Preferably, it also includes a liquid pervious, hydrophobic topsheet. The insert has a width less than one-half the midsection girths of intended users and, preferably, the absorbent core has front and back waist portions which have widths of from about fifteen to about thirty-five percent of the midsection girths of intended users, or about one-quarter the midsection girth of nominally sized intended wearer.
    Type: Grant
    Filed: June 27, 1983
    Date of Patent: March 25, 1986
    Assignee: The Procter & Gamble Company
    Inventors: John K. Dysart, Frederick M. Joffe
  • Patent number: 4496360
    Abstract: A method of using a composite waste-containment garment comprising a disposable, elasticized waste-containment insert secured by means integral with the insert inside a non-elasticized over-garment such as a conventional reuseable diaper, or a disposable diaper, or overpants, or the combination of a non-elasticized reuseable diaper covered with an outer-garment such as overpants having elasticized leg cuffs. The insert is so elasticized along its longitudinal side edges that, when properly secured inside a suitable over-garment, and the over-garment is properly applied to a wearer, the elasticized side edges of the insert are sufficiently tensioned to form liquid seals or leg cuffs along upper thigh regions of the wearer: particularly, along the inner spans of the upper thigh regions of the wearer.
    Type: Grant
    Filed: June 27, 1983
    Date of Patent: January 29, 1985
    Assignee: The Procter & Gamble Company
    Inventors: Frederick M. Joffe, John K. Dysart