Patents by Inventor Lawford Sargeant

Lawford Sargeant 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).

  • Steel drum with greater range of notes
    Patent number: 10559288
    Abstract: A steel drum for playing soprano music comprising a circular steel drum having a concave surface with an associated steel skirt extending downward from a rim. A stand associated with the steel drum, said steel drum suspended from the stand by at least two non-rigid attachment. The steel drum comprising at least 14 note areas adjacent to and around the rim, a plurality of other note areas distributed over the concave surface below the rim, with at least two octaves available for each note.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: February 11, 2020
    Inventor: Lawford Sargeant
  • STEEL DRUM WITH GREATER RANGE OF NOTES
    Publication number: 20190213986
    Abstract: A steel drum for playing soprano music comprising a circular steel drum having a concave surface with an associated steel skirt extending downward from a rim. A stand associated with the steel drum, said steel drum suspended from the stand by at least two non-rigid attachment. The steel drum comprising at least 14 note areas adjacent to and around the rim, a plurality of other note areas distributed over the concave surface below the rim, with at least two octaves available for each note.
    Type: Application
    Filed: January 8, 2018
    Publication date: July 11, 2019
    Inventor: Lawford Sargeant