Patents by Inventor Wu Wen-Ching

Wu Wen-Ching 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).

  • Positioning mechanism of foldable plug and structure of connector having the same
    Patent number: 6494727
    Abstract: A positioning mechanism of a foldable plug is provided. The positioning mechanism includes a plug having a rod and two pins, the rod having a first recess and a second recess, a positioning device formed by injection molding and having a resilient projection and a first connecting device, a second connecting device for coupling with the first connecting device and supporting the plug, and a third connecting device for coupling with the second connecting device, wherein when the resilient projection is inserted into the first recess of the plug, the plug is secured to be held in a first position, and when the resilient projection is inserted into the second recess of the plug, the plug is secured to be held in a second position.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: December 17, 2002
    Assignee: Delta Electronics, Inc.
    Inventor: Wu Wen-Ching
  • Positioning mechanism of foldable plug and structure of connector having the same
    Publication number: 20020119687
    Abstract: A positioning mechanism of a foldable plug is provided. The positioning mechanism includes a plug having a rod and two pins, the rod having a first recess and a second recess, a positioning device formed by injection molding and having a projecting resilience and a first connecting device, a second connecting device for coupling with the first connecting device and supporting the plug, and a third connecting device for coupling with the second connecting device, wherein when the projecting resilience is inserted into the first recess of the plug, the plug is secured to be held in a first position, and when the projecting resilience is inserted into the second recess of the plug, the plug is secured to be held in a second position.
    Type: Application
    Filed: September 21, 2001
    Publication date: August 29, 2002
    Applicant: Delta Electronics
    Inventor: Wu Wen-Ching