Patents by Inventor Keith Fetridge

Keith Fetridge 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).

  • Toy building set
    Patent number: 6585553
    Abstract: A toy building set with interconnectible building elements and comprising an energy source, an energy accumulator and a consumer of energy as separate units which may be built together with the building elements, wherein the energy accumulator may be coupled to the energy source so that energy from the energy source is transferred to and accumulated to the energy accumulator, and the energy accumulator may be coupled to the consumer to supply energy accumulated in the energy accumulator to the consumer.
    Type: Grant
    Filed: January 3, 2002
    Date of Patent: July 1, 2003
    Assignee: Interlego AG
    Inventors: Keith Fetridge, Bryant Pierre, Peter Smith