Patents by Inventor Gavin Maxwell

Gavin Maxwell 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: 7344429
    Abstract: A noise-producing device comprises a body (12) having a clamp (24) for mounting the body to a frame member of a bicycle or other motorless vehicle with spoked wheels. The device includes a card holder (15) for securing a resiliently flexible card (14) to the body such hat the card extends freely outwardly from the body. A resonant chamber (18) in the body amplifies the sound produced by the intermittent interaction of the free end of the card with the spokes of the bicycle wheel.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: March 18, 2008
    Inventors: Thomas Maxwell, Gavin Maxwell
  • Publication number: 20060145448
    Abstract: A noise-producing device comprises a body (12) having a clamp (24) for mounting the body to a frame member of a bicycle or other motorless vehicle with spoked wheels. The device includes a card holder (15) for securing a resiliently flexible card (14) to the body such hat the card extends freely outwardly from the body. A resonant chamber (18) in the body amplifies the sound produced by the intermittent interaction of the free end of the card with the spokes of the bicycle wheel.
    Type: Application
    Filed: January 27, 2004
    Publication date: July 6, 2006
    Inventors: Thomas Maxwell, Gavin Maxwell