Patents by Inventor David Albert Sabatelli

David Albert Sabatelli 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: 6269724
    Abstract: An apparatus for forming a continuous web of material from a block of material is disclosed. The block is preferably a cylindrical block having a base and a generally vertical central axis extending generally orthogonally from the base. The apparatus comprises a rotatable platen such that the block may be rotatably supported, and a milling cutter for displacing portions of the block defining a displaced portion near the base of the block. A blade is positioned generally parallel to the central axis of the block, the blade positioned to cut into the block a predetermined distance from the central axis. The blade has a portion operatively disposed within the displaced portion of the block. The apparatus also comprises a drive mechanism for rotating the platen; as well as a linear drive mechanism for linearly decreasing the predetermined distance of the blade from the central axis.
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: August 7, 2001
    Assignee: The Procter & Gamble Company
    Inventors: David Albert Sabatelli, Charles Zell Smith, III, Robert John Steller, Eric Richard Wilhelm