Patents by Inventor Li Lin Bai

Li Lin Bai 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).

  • Universal holding frame for certain drill accessories
    Patent number: 7210879
    Abstract: A universal holding frame provides convenience and safety for certain drill accessories which all have an elongate drivable shaft and a mounted storage barrel. The universal holding frame maintains the mounted storage barrel against rotation with the shaft of the drill accessory. It can contract and extend and be able to fit almost all drills.
    Type: Grant
    Filed: February 7, 2006
    Date of Patent: May 1, 2007
    Inventors: Li Kun Bai, Li Lin Bai
  • Universal holding frame for certain drill accessories
    Publication number: 20060182505
    Abstract: A universal holding frame provides convenience and safety for certain drill accessories which all have an elongate drivable shaft and a mounted storage barrel. The universal holding frame maintains the mounted storage barrel against rotation with the shaft of the drill accessory. It can contract and extend and be able to fit almost all drills.
    Type: Application
    Filed: February 7, 2006
    Publication date: August 17, 2006
    Inventors: Li Kun Bai, Li Lin Bai