Patents by Inventor Peter Alexander Mitchell

Peter Alexander Mitchell 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: 6005173
    Abstract: A hollow, tubular wooden musical instrument comprises a body portion of lightweight, tubular cross-section having a first and second opposite ends and at least one wooden laminate layer defining a fingerboard surface along a length of the body portion; a tuning device capable of tensioning a plurality of strings mounted lengthwise along the fingerboard surface, the body portion being capable of withstanding string tensions of up to 1200 psi perpendicular to the body portion, and defining structure for emanating sounds produced by vibrating the strings. The hollow musical instrument has a conic-section cross section, e.g., circular or elliptical, or a compound conic-section cross-section, e.g., lute shape, and may be of uniform diameter, conical, or tapered diameter formats. It may be played as an acoustic or electric instrument. The hollow, tubular instrument can additionally be of modular design having predefined sections to facilitate changes of sounds or fingerboard surfaces.
    Type: Grant
    Filed: August 26, 1997
    Date of Patent: December 21, 1999
    Inventor: Peter Alexander Mitchell