Patents by Inventor Chuan Duo Lin

Chuan Duo Lin 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: 20020085774
    Abstract: A ball support includes a cup having a passage formed through the cup and communicating with the chamber of the cup, and having a peripheral flange for attaching to an object. A rotary member and a number of balls are received and retained in the chamber of the cup. The cup includes an outer cut-off portion communicating with the chamber and the passage of the cup for allowing a cleaning agent to flow into the chamber of the cup to clean the ball support. The peripheral flange includes a recess communicating with the passage and the cut-off portion of the cup.
    Type: Application
    Filed: December 29, 2000
    Publication date: July 4, 2002
    Inventor: Chuan Duo Lin
  • Patent number: 6409388
    Abstract: A ball support includes a cup having a passage formed through the cup and communicating with the chamber of the cup, and having a peripheral flange for attaching to an object. A rotary member and a number of balls are received and retained in the chamber of the cup. The cup includes an outer cut-off portion communicating with the chamber and the passage of the cup for allowing a cleaning agent to flow into the chamber of the cup. to clean the ball support. The peripheral flange includes a recess communicating with the passage and the cut-off portion of the cup.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: June 25, 2002
    Inventor: Chuan Duo Lin