Patents by Inventor John S. Callahan

John S. Callahan 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: 6131758
    Abstract: A Bus Pan Cover is disclosed. Also disclosed is a cover that includes a top and a plurality of sides to form a cover for a conventional bus pan. The cover further includes a pass-through aperture formed in the top such that the user might access the bus pan for passing dishes and the like therethrough. The preferred cover includes one or more handle apertures formed in the sides such that the handles formed in a standard bus pan line up to provide access thereto through the handle apertures so that the cover and bus pan might be picked up in a single motion. Finally, the cover might furthermore include decorative or informative display panels formed on the sides to display indicia or otherwise improve the aesthetic qualities of the bus pan and cover.
    Type: Grant
    Filed: July 6, 1999
    Date of Patent: October 17, 2000
    Inventors: John S. Callahan, John F. Callahan
  • Patent number: D503625
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: April 5, 2005
    Assignee: Tropicana Products, Inc.
    Inventors: Brent S. Nelson, John S. Callahan, Stuart Leslie, Tony A. Onoriode
  • Patent number: D510026
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: September 27, 2005
    Assignee: Tropicana Products, Inc.
    Inventors: Brent S. Nelson, John S. Callahan, Stuart Leslie, Tony A. Onoriode