Patents by Inventor Ching-San Sun

Ching-San Sun 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: 20060260075
    Abstract: A ball cleaning device includes a base with a recess defined in a top thereof so as to receive balls to be cleaned therein. A rotatable member is located in the recess to support the balls and a friction piece is connected on a top surface of the rotatable member. A collar-shaped peripheral cleaning member is connected to an inner periphery of the recess and a plurality of blocks extend radially inward from an inner periphery of the peripheral cleaning member so as to roll the balls in the recess. A cover is pivotably connected to the base and a pressing plate is connected to a bottom of the cover. A plurality of pressing assemblies are connected between the cover and the pressing plate so as to press the pressing plate toward the recess.
    Type: Application
    Filed: May 20, 2005
    Publication date: November 23, 2006
    Inventor: Ching-San Sun
  • Patent number: D563378
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: March 4, 2008
    Assignee: Inventec Appliances Corp.
    Inventors: Steven Tseng, Yung-Tao Shen, Ching-San Sun