Patents by Inventor Robert N. Hamilton

Robert N. Hamilton 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: 10832640
    Abstract: A method and apparatus for playing stringed instruments comprising: providing an apparatus comprising: a first member, wherein the first member is configured to strike or strum one or more strings of the stringed instrument; and a second member comprising: a main body coupled to and extending from a portion of the first member; a first handle extending from the main body and configured to be gripped between the thumb and index finger; and a second handle extending from the opposite side of the main body from the first handle and configured to be gripped with a middle, ring, and/or pinky finger; gripping the first handle between the thumb and index finger; gripping the second handle with the middle, ring, and/or pinky finger; and striking or strumming the strings of a stringed instrument with the first member to cause the strings to vibrate. Other embodiments are described and claimed.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: November 10, 2020
    Inventor: Robert N. Hamilton
  • Patent number: 7923616
    Abstract: The present invention is a stringed instrument for producing rapid tempo and more precise rhythmic strumming. The shape of the strumming apparatus allows simultaneous contact of two or more strings from a plurality of strings, and thereby allows chords to be more efficiently produced. In combination with the strumming apparatus, the present invention includes an instrument body with recessed components on the front surface of the instrument body. Combining the strumming apparatus and an instrument body as in the present invention allows a user to achieve greater rhythmic precision and a faster tempo vis-à-vis faster paced strumming of the strings.
    Type: Grant
    Filed: March 24, 2008
    Date of Patent: April 12, 2011
    Inventor: Robert N. Hamilton
  • Publication number: 20090235805
    Abstract: The present invention is a stringed instrument for producing rapid tempo and more precise rhythmic strumming. The shape of the strumming apparatus allows simultaneous contact of two or more strings from a plurality of strings, and thereby allows chords to be more efficiently produced. In combination with the strumming apparatus, the present invention includes an instrument body with recessed components on the front surface of the instrument body. Combining the strumming apparatus and an instrument body as in the present invention allows a user to achieve greater rhythmic precision and a faster tempo vis-à-vis faster paced strumming of the strings.
    Type: Application
    Filed: March 24, 2008
    Publication date: September 24, 2009
    Inventor: Robert N. Hamilton