Patents by Inventor Richard M. Oldendorf

Richard M. Oldendorf 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: 4728381
    Abstract: A machine and method for manufacturing a disposable absorbent continence pad. The machine has a series of stations including a shell-forming station for forming a shell from thermoplastic material, a slitting station for forming slits in a facing material to be sealed to a shell in order to permit the facing material to adapt to the shape of the shell and a sealing station where the facing material and the shell are heat sealed together. The shell-forming station, slitting station and sealing station have special components to assure accurate molding of the shell and prevent wrinkles in the facing material. The manufacturing method embodies a series of processing steps as carried out at the aforesaid stations.
    Type: Grant
    Filed: May 12, 1986
    Date of Patent: March 1, 1988
    Assignee: Hooper, Inc.
    Inventors: Arthur D. Jezuit, Richard M. Oldendorf