Patents by Inventor Jung Yuan Lai

Jung Yuan Lai 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: 6196695
    Abstract: A screwdriver includes a tubular handle having an open end provided with external threads, and another end of the tubular handle has a hole in which is fitted a rubber pad. A flashlight has an end provided with a pushbutton switch, so that the flashlight is arranged within the tubular handle with the pushbutton switch in contact with the rubber pad. A collar has a first end and a second end. The first end is threadedly engaged with the external threads of the tubular handle. A transparent cylindrical seat snugly fits in the second end of the collar and is formed with a plurality of recesses for receiving bits. A tubular rod extends from a central portion of the seat. The tubular rod has an outer end formed with a hexagonal recess configured to receive any one of the bits. A magnetic telescopic rod fits within the tubular rod and has a lower end snugly engaged with the tubular rod.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: March 6, 2001
    Inventor: Jung Yuan Lai