Patents by Inventor Shung-Lun Yu

Shung-Lun Yu 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: 20100095570
    Abstract: A crystal ball includes a crystal ball body holding a fluid and an ornamental in the fluid, and a base that supports the crystal ball body and has a fluid chamber and a protruding portion downwardly extending from the inner top wall of the fluid chamber and defining an exhaust hole in air communication between the inside space of the crystal ball body and the fluid chamber for guiding air bubbles out of the crystal ball body into the fluid chamber inside the base when the crystal ball is turned upside down.
    Type: Application
    Filed: October 22, 2008
    Publication date: April 22, 2010
    Inventor: Shung-Lun Yu
  • Publication number: 20090275259
    Abstract: A magnetic attraction type motion display toy includes a base having a non-ferromagnetic spacer board at the top, a see-through hollow shell covering the base, a free-flow substance contained in the enclosed space defined by the see-through hollow shell and the base, a first magnet and a second magnet respectively provided at the top and bottom sides of the non-ferromagnetic spacer board for synchronous rotation by an external driving force by means of magnetic attraction, a rotary member fastened to the first magnet at the top and supporting an ornament, and a driving device mounted in the base for rotating the second magnet to cause synchronous rotation of the rotary member with the first magnet so that rotation of the rotary member causes the free-flow substance to flow in the enclosed space.
    Type: Application
    Filed: May 2, 2008
    Publication date: November 5, 2009
    Inventor: Shung-Lun Yu
  • Patent number: 7360930
    Abstract: An electronic candleholder includes a cup, a set of electronic installation containing a functional circuit, and a candleholder, in which decoration items may be placed. The functional circuit is activated in two phases, wherein a toggle switch in the form of an expansion press lever is disposed to activate phase one conduction when the cup is filled with a certain amount of candle; and a photosensitive switch or a slide switch is disposed to activate phase two conduction. The functional circuit is cut off once the candle is consumed to a certain extent. Light produced by a light emitting device is allowed to transmit through the interior of the candleholder to create unique effects.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: April 22, 2008
    Inventor: Shung-Lun Yu
  • Publication number: 20070297185
    Abstract: An electronic candleholder includes a cup, a set of electronic installation containing a functional circuit, and a candleholder, in which decoration items may be placed. The functional circuit is activated in two phases, wherein a toggle switch in the form of an expansion press lever is disposed to activate phase one conduction when the cup is filled with a certain amount of candle; and a photosensitive switch or a slide switch is disposed to activate phase two conduction. The functional circuit is cut off once the candle is consumed to a certain extent. Light produced by a light emitting device is allowed to transmit through the interior of the candleholder to create unique effects.
    Type: Application
    Filed: June 23, 2006
    Publication date: December 27, 2007
    Inventor: Shung-Lun Yu
  • Publication number: 20070003894
    Abstract: Disclosed is an electronic candle, which includes a center stick of wax with a wick for burning, a perfume stick surrounding the center stick of wax for giving off a good smell when melting, an electronic device, which is fastened to the perfume stick at the bottom side and has a circuit board and a photo sensor for driving the circuit board to produce sound and lighting effects during burning of the wick of the center stick of wax, and optical fibers embedded in the center stick for transmitting light from the flame burning at the wick to the photo sensor to induce the photo sensor.
    Type: Application
    Filed: June 29, 2005
    Publication date: January 4, 2007
    Inventor: Shung-Lun Yu
  • Patent number: 6960076
    Abstract: An electronic switch for a drop-free candle is comprised of a candle, a wick, a metal disk, a conductor and a circuit board; the metal disk being buried in the candle; the conductor being provided in the form of an optical fiber or a magnet twisted pair cable; the conductor being provided along the wick to control the operation of the circuit board provided at the bottom of the candle to realize the function of an electronic switch while preventing drops of the fatting substance of the candle.
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: November 1, 2005
    Inventor: Shung-Lun Yu
  • Publication number: 20050079463
    Abstract: An electronic switch for a drop-free candle is comprised of a candle, a wick, a metal disk, a conductor and a circuit board; the metal disk being buried in the candle; the conductor being provided in the form of an optical fiber or a magnet twisted pair cable; the conductor being provided along the wick to control the operation of the circuit board provided at the bottom of the candle to realize the function of an electronic switch while preventing drops of the fatting substance of the candle.
    Type: Application
    Filed: October 9, 2003
    Publication date: April 14, 2005
    Inventor: Shung-Lun Yu