Patents by Inventor Arnold Lingertat

Arnold Lingertat 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).

  • Adhesive closure system for disposable diapers
    Patent number: 4985025
    Abstract: An improved closure system for a disposable diaper is provided by directly securing pressure sensitive adhesive to exposed portions of the backing sheet and releasably retaining the closures in a storage position by detachably securing the pressure sensitive adhesive to release means inwardly of the pressure sensitive adhesive. The release means may be provided on the facing layer of the diaper, or on the backing layer thereof.
    Type: Grant
    Filed: January 31, 1986
    Date of Patent: January 15, 1991
    Assignee: McNeil-PPC, Inc.
    Inventors: Arnold Lingertat, Morris K. Swieringa