Patents by Inventor Shih-Feng Wu

Shih-Feng 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).

  • Shielding jig
    Patent number: 12162029
    Abstract: The present invention discloses a shielding jig which mainly comprises an adjustment unit, a positioning unit and a sealing unit. The adjustment unit is configured and engaged between the positioning unit and the sealing unit. Therefore, a first actuation surface of the adjustment unit matches with a second actuation surface of the sealing unit, resulting in expansion of the sealing unit. This expansion makes the shielding jig be able to shade and seal any workpiece.
    Type: Grant
    Filed: January 31, 2021
    Date of Patent: December 10, 2024
    Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.
    Inventors: Ming-Chien Chiu, En-Nien Shen, Yung-Chin Pan, Shih-Feng Wu
  • SHIELDING JIG
    Publication number: 20220080441
    Abstract: The present invention discloses a shielding jig which mainly comprises an adjustment unit, a positioning unit and a sealing unit. The adjustment unit is configured and engaged between the positioning unit and the sealing unit. Therefore, a first actuation surface of the adjustment unit matches with a second actuation surface of the sealing unit, resulting in expansion of the sealing unit. This expansion makes the shielding jig be able to shade and seal any workpiece.
    Type: Application
    Filed: January 31, 2021
    Publication date: March 17, 2022
    Inventors: MING-CHIEN CHIU, EN-NIEN SHEN, YUNG-CHIN PAN, SHIH-FENG WU
  • Movable sink
    Publication number: 20100319119
    Abstract: A movable sink is provided with a body which is connected with a discharge element. The movable sink also includes at least one sink and one moving device, and the sink is located inside the body and is provided with an inlet and an outlet. The outlet is connected to the discharge element, and the moving device is located at a bottom of the body. After a water supply has been replenished from the inlet, the movable sink can be moved to any place to provide the water supply by the moving device.
    Type: Application
    Filed: February 7, 2008
    Publication date: December 23, 2010
    Inventor: Shih-Feng Wu