Patents by Inventor Dale Albert Gellert

Dale Albert Gellert 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: 4085753
    Abstract: A disposable diaper having an absorbent pad attached to one face of a fluid-impervious back sheet formed from two plies of fluid-impervious material which are united along at least two opposed edges. The two-ply back sheet serves as a disposal bag or sheath within which the used diaper can be encased by turning the back sheet inside out to fully enclose the soiled diaper therewithin.
    Type: Grant
    Filed: April 14, 1975
    Date of Patent: April 25, 1978
    Assignee: The Procter & Gamble Company
    Inventor: Dale Albert Gellert