Patents by Inventor Lee-Hsueh Tsai

Lee-Hsueh Tsai 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).

  • Publication number: 20070127273
    Abstract: A DC clip lamp comprises a lamp assembly and a transformer. The lamp assembly includes a lampstand and a LED light bulb, a power line is connected to the bottom of the clip lamp, a controlling member is connected to the end of the power line which includes a power socket and a switch. The transformer is connected with a power line, one end of the power line is formed with a plug which is inserted in the power socket of the controlling member. Therefore, alternating current (AC) will be changed into direct current (DC) by the transformer, and the LED light bulb will be controlled by the controlling member.
    Type: Application
    Filed: December 1, 2005
    Publication date: June 7, 2007
    Inventor: Lee-Hsueh Tsai
  • Patent number: 6948841
    Abstract: A light emitting decorative apparatus includes a main frame, a socket, a cover, a soft rubber jacket, and an ornament. Thus, when the protruding probe detects existence of the water, and when the optical sensitive resistor detects that the light is weakened to a determined extent, the optical sensitive resistor triggers the circuit board to drive the light emitting diode to emit light outward, and the optical fibers conduct the light to the ornament, so that the ornament lights and blinks, thereby greatly enhancing the aesthetic quality of the light emitting decorative apparatus.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: September 27, 2005
    Inventor: Lee-Hsueh Tsai
  • Publication number: 20050169011
    Abstract: A light emitting decorative apparatus includes a main frame, a socket, a cover, a soft rubber jacket, and an ornament. Thus, when the protruding probe detects existence of the water, and when the optical sensitive resistor detects that the light is weakened to a determined extent, the optical sensitive resistor triggers the circuit board to drive the light emitting diode to emit light outward, and the optical fibers conduct the light to the ornament, so that the ornament lights and blinks, thereby greatly enhancing the aesthetic quality of the light emitting decorative apparatus.
    Type: Application
    Filed: January 30, 2004
    Publication date: August 4, 2005
    Inventor: Lee - Hsueh Tsai