Patents by Inventor Wen-Ling Wu

Wen-Ling Wu 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).

  • Strainer assembly for snare drum
    Patent number: 10692477
    Abstract: A strainer assembly is provided for a snare drum having a shell and a bottom drumhead. The strainer assembly comprises a plurality of snare wires, a frame, a control mechanism, and a throw-off mechanism. Both ends of the snare wires are connected to the frame. The control mechanism includes a slidable part connected to a first end of the frame and a first button for controlling the vertical movement of the slidable part. The throw-off mechanism includes a slidable lower part connected to a second end of the frame and a second button for controlling the vertical movement of the slidable lower part.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: June 23, 2020
    Assignee: K.H.S. Musical Instrument Co., Ltd.
    Inventor: Wen-Ling Wu