Patents by Inventor Tracy D. Kroop

Tracy D. Kroop 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: 5388689
    Abstract: A writing kit comprises a base, an external wall extending in a direction generally perpendicular to the base to define a compartment, one or more wings hingeably mounted to the base, one or more writing surfaces attached to the interior wing surface of at least one wing, wherein the wings may be adjusted between an open position, one or more partially open positions, and one or more closed positions. Preferably, the kit includes four wings and four writing surfaces, one attached to each wing. The kit provides for self-contained storage of the writing surfaces and writing implements, and is suitable for use by a child.
    Type: Grant
    Filed: January 25, 1994
    Date of Patent: February 14, 1995
    Assignee: Binney & Smith Inc.
    Inventors: Tracy D. Kroop, Nancy A. DeBellis, Charles W. Dietterich, Robert S. Volk
  • Patent number: D356334
    Type: Grant
    Filed: January 25, 1994
    Date of Patent: March 14, 1995
    Assignee: Binney & Smith Inc.
    Inventors: Tracy D. Kroop, Nancy A. DeBellis, Charles W. Dietterich, Robert S. Volk