Patents by Inventor Andrzej Krol

Andrzej Krol 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: 6362406
    Abstract: There is provided a shaken idiophone having at least two segments that define a sound chamber for holding a sound producing material. The segments are preferably located along the periphery of the shaken idiophone. The segments of the shaken idiophone are held together by at least one fastener having a resilient member. The resilient member urges the segments away from one another so that there is a space between the two segments. The amount of space between the segments can be varied while the shaken idiophone in being playing by squeezing the shaken idiophone. Thus, the shaken idiophone can create a variety of sound qualities.
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: March 26, 2002
    Assignee: Latin Percussion, Inc.
    Inventors: Raymond Enhoffer, Richard Simons, Andrzej Krol, Bashiri Johnson
  • Patent number: 6271449
    Abstract: There is provided a musical instrument having a tubular body and a handle. The tubular body has an annular wall that defines a sound chamber. The handle is designed to shelter the hand of the player or serve as a mounting for use with a mounting cradle. The thickness of the tubular wall and the dimensions of the sound chamber may be modified to produce various sound qualities and pitches. Preferably, the musical instrument produces the characteristic sound of the traditional “clave.
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: August 7, 2001
    Assignee: Latin Percussion, Inc.
    Inventors: Raymond Enhoffer, Richard Simons, Andrzej Krol, Kenneth Benjamin, Martin Cohen
  • Patent number: 6091011
    Abstract: A multiple musical instrument holder with a mounting plate attached to a stand. Each musical instrument is connected to a mounting member. The mounting member frictionally engages the mounting plate. Optionally, a support bracket can be attached to the stand. The support bracket contacts each instrument mounted to the stand, thus, providing stability to the mounted instruments and to the holder.
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: July 18, 2000
    Assignee: Latin Percussion, Inc.
    Inventors: Richard Simons, Andrzej Krol