Patents by Inventor Elysia Tsai

Elysia 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).

  • Adjustable balance board with freely moveable sphere fulcrum
    Patent number: 7357767
    Abstract: An adjustable balance board for use in rehabilitation, fitness training, and action sports such as skateboarding, snowboarding, and surfing comprises of a solid standing platform placed on top of a variety of fulcrums. The fulcrums include, but are not limited to, a fixed half sphere, a free rolling cylinder, and a free rolling sphere. A railing system on the underside of the board acts to contain the fulcrum within the available rolling space. The available rolling space is made adjustable by two removeable end stops, each with a mechanism that secures the end stop to the railing system.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: April 15, 2008
    Inventor: Elysia Tsai
  • Adjustable balance board with freely moveable sphere fulcrum
    Publication number: 20070027010
    Abstract: One aspect of the present invention includes an adjustable balance board for use in rehabilitation, fitness training, and action sports such as skateboarding, snowboarding, and surfing. The balance board comprises of a solid standing platform placed on top of a variety of fulcrums. The fulcrums include, but are not limited to, a fixed half sphere, a free rolling cylinder, and a free rolling sphere. A railing system on the underside of the board acts to contain the fulcrum within the available rolling space. The available rolling space is made adjustable by two removeable end stops, each with a mechanism that secures the end stop to the railing system.
    Type: Application
    Filed: July 26, 2006
    Publication date: February 1, 2007
    Inventor: Elysia Tsai