Patents by Inventor Robert A. De Carlo

Robert A. De Carlo 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: 6155529
    Abstract: A Christmas tree stand of adjustable nature having a platform of planar construction and an opening near the center of the platform is shown and described. Legs in connection with the platform are of adjustable nature and may be varied in length so that the area underneath the platform may be raised to store presents or adjust the height of the tree in relation to the ceiling. Securing means in connection with the opening are used to set the trunk of the tree in place.
    Type: Grant
    Filed: September 3, 1996
    Date of Patent: December 5, 2000
    Inventor: Robert A. De Carlo
  • Patent number: D327992
    Type: Grant
    Filed: February 5, 1990
    Date of Patent: July 21, 1992
    Assignee: BASF Corporation
    Inventor: Robert A. De Carlo
  • Patent number: D329209
    Type: Grant
    Filed: October 18, 1990
    Date of Patent: September 8, 1992
    Inventor: Robert A. De Carlo