Patents Assigned to Kieffa Drums, LLC
  • Patent number: 7429698
    Abstract: An acoustic percussion instrument and percussion set containing the instrument. The instrument includes a hollow cylindrical shell having a first end and a second end and an inside cylindrical surface. A first substantially rigid plate having an outside surface and an inside surface is attached adjacent to the first end of the hollow cylindrical shell. A first resilient pad, that provides a percussion surface that does not require periodic adjustment, is attached adjacent to the outside surface of the first substantially rigid plate. A raised rim circumscribes the first resilient pad.
    Type: Grant
    Filed: February 19, 2007
    Date of Patent: September 30, 2008
    Assignee: Kieffa Drums, LLC
    Inventor: Keith A. Pickens
  • Patent number: 7179985
    Abstract: A hybrid electric/acoustic percussion instrument and percussion set containing the instrument. The instrument includes a hollow cylindrical shell having a first end and a second end and an inside cylindrical surface. A first substantially rigid plate having an outside surface and an inside surface is attached to at least the first end of the hollow cylindrical shell. A first resilient pad is attached to the outside surface of the first substantially rigid plate. An electroacoustic transducer is attached to the inside cylindrical surface of the hollow cylindrical shell.
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: February 20, 2007
    Assignee: Kieffa Drums, LLC
    Inventor: Keith A Pickens