Patents by Inventor Sing Lai

Sing 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).

  • Publication number: 20070095103
    Abstract: A jewelry piece, which includes a setting of at least two pear-shaped precious stones, placed adjacent to each other resembling a heart shape. The heart shaped setting is defined within a metallic frame having a convex front and a curved back. Two top pins and a bottom pin positioned on the front of the metallic frame secure the heart shaped setting. The jewelry piece is further decorated with more jewels paved on metallic frame along the periphery of the heart shaped setting. The metallic frame could also be made with a flat front and a flat back. And a setting pin assembly could be used to secure the heart shaped setting in place. The setting pin assembly may include three strips joined at a center point and running equally outwards in three different directions.
    Type: Application
    Filed: November 3, 2005
    Publication date: May 3, 2007
    Inventor: Sing Lai
  • Publication number: 20060081002
    Abstract: A gemstone setting that includes at least two gemstones arranged in a side-to-side configuration. The configuration forms a gemstone arrangement that has four corners. The setting also includes four posts which secure the four corners of the gemstone arrangement. The gemstone arrangement is also held in place by a support. The support supports the gemstone arrangement at a midpoint between the corners of the gemstone arrangement.
    Type: Application
    Filed: December 7, 2005
    Publication date: April 20, 2006
    Inventor: Sing Lai