Patents by Inventor Christine Dung Tran

Christine Dung Tran 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).

  • Patent number: 9210983
    Abstract: A central body, preferably circular or rotund, has a plurality of elongated arms radiating out from it. Each arm includes a rigid blade end that defines a profile that operationally fits over a fingernail at an angle of incidence for masking an area of the fingernail during painting, or for scoring semi-hardened paint and scraping off excess paint. Angle of incidence is preferably acute, obtuse or right. Each blade end preferably operationally fits over a uniquely corresponding relatively small range of fingernail sizes. The end blades are disposed in order in a direction around the body, the order being progressively larger range sizes. A mark on each end blade is used for aligning the end blade with a longitudinal axis of a fingernail.
    Type: Grant
    Filed: June 23, 2007
    Date of Patent: December 15, 2015
    Inventor: Christine Dung Tran
  • Publication number: 20090120453
    Abstract: A central body, preferably circular or rotund, has a plurality of elongated arms radiating out from it. Each arm includes a rigid blade end that defines a profile that operationally fits over a fingernail at an angle of incidence for masking an area of the fingernail during painting, or for scoring semi-hardened paint and scraping off excess paint. Angle of incidence is preferably acute, obtuse or right. Each blade end preferably operationally fits over a uniquely corresponding relatively small range of fingernail sizes. The end blades are disposed in order in a direction around the body, the order being progressively larger range sizes. A mark on each end blade is used for aligning the end blade with a longitudinal axis of a fingernail.
    Type: Application
    Filed: June 23, 2007
    Publication date: May 14, 2009
    Inventor: CHRISTINE DUNG TRAN
  • Patent number: D636939
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: April 26, 2011
    Inventor: Christine Dung Tran
  • Patent number: D645206
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: September 13, 2011
    Inventor: Christine Dung Tran
  • Patent number: D645207
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: September 13, 2011
    Inventor: Christine Dung Tran
  • Patent number: D645208
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: September 13, 2011
    Inventor: Christine Dung Tran