Patents by Inventor Ching-Win Chen

Ching-Win Chen 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).

  • Multipurpose pliers
    Patent number: 4660241
    Abstract: A multipurpose pliers for wire stripping, cutting and terminal crimping comprising a handle assembly, a stripping device, a cutting and crimping device and a wrench device, which, by means of a brake block controls opening and closing of a moveable handle, action of a linkage to drive the stripping device and the cutting and crimping device to open and close so wire stripping, cutting and terminal crimping, and by means of the wrench device to lock terminals of wires with nuts.
    Type: Grant
    Filed: October 10, 1985
    Date of Patent: April 28, 1987
    Inventors: Ching-Win Chen, Ching-Jen Chen