Patents by Inventor Fang-Cheng Lai

Fang-Cheng 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).

  • Illuminating roller
    Patent number: 6530581
    Abstract: A novel vibration resistant illuminating roller in which all the electronic parts are connected to the circuit board by dint of the soft lead. Each illuminating kit, battery compartment, circuit board are provided with the upper and lower cushion device. The illuminating kit has two illuminators, oppositely disposed in the transparent hub cover. Two illuminators are supported by the cushion and emit the light on both sides of the illuminating roller. The cushion device furnishes great vibration and impact resistance.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: March 11, 2003
    Inventor: Fang-Cheng Lai
  • Illuminating roller
    Publication number: 20020125657
    Abstract: A novel vibration resistant illuminating roller of the invention in which all the electronic parts are connected to the circuit board by dint of the soft lead. Each illuminating kit, battery compartment, circuit board are provided with the upper and lower cushion device. The illuminating kit has two illuminators, oppositely disposed in the transparent hub cover. Two illuminators are supported by the cushion and emit the light on both sides of the illuminating roller. The cushion device furnishes great vibration and impact resistance.
    Type: Application
    Filed: December 11, 2000
    Publication date: September 12, 2002
    Inventor: Fang-Cheng Lai