Patents by Inventor Yihong Fang

Yihong Fang 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).

  • OIL LAMP STRUCTURE
    Publication number: 20120276489
    Abstract: An oil lamp structure includes an oil bottle, a dual lamp head and a wick. The dual lamp head includes an inner plastic lamp head and an outer metallic lamp head. A cover is provided at a top end of the inner plastic lamp head. The wick has an upper end located under the cover and a lower end located in the oil bottle. The outer metallic lamp head has an opening at a top end thereof. The present invention provides a better seal and safe effect and can be transported with ease for mass production.
    Type: Application
    Filed: April 28, 2011
    Publication date: November 1, 2012
    Inventor: Yihong Fang
  • Color flame candles or lamps and method of making
    Patent number: 6739866
    Abstract: A color flame candle and a color flame candle lamp are disclosed. The color flame candle includes a container with one open end, which contains mixed liquid incendiary agent and color-making agent, a hollow candle head, a wick, a sealing means to seal the open end of the container to prevent evaporation or leak of the fuel, a cap, and a decorative external cover. The color flame candle can further include a bottom open end and a base sealed thereon. In the color flame candle lamp, a heat insulator is positioned at the upper open end of the container as a lamp head. The incendiary agent is stored separately in a storage bottle, and is added into the container prior to use. The candle lamp can be refilled and used repeatedly. The color flame candle, or candle lamp generates a pure and colorful flame for a long period of time.
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: May 25, 2004
    Inventor: Yihong Fang
  • Color flame candles or lamps and method of making
    Publication number: 20020090585
    Abstract: A color flame candle and a color flame candle lamp are disclosed. The color flame candle includes a container with one open end, which contains mixed liquid incendiary agent and color-making agent, a hollow candle head, a wick, a sealing means to seal the open end of the container to prevent evaporation or leak of the fuel, a cap, and a decorative external cover. The color flame candle can further include a bottom open end and a base sealed thereon. In the color flame candle lamp, a heat insulator is positioned at the upper open end of the container as a lamp head. The incendiary agent is stored separately in a storage bottle, and is added into the container prior to use. The candle lamp can be refilled and used repeatedly. The color flame candle, or candle lamp generates a pure and colorful flame for a long period of time.
    Type: Application
    Filed: February 20, 2002
    Publication date: July 11, 2002
    Inventor: Yihong Fang