Patents by Inventor Chuan-Han LIU

Chuan-Han LIU 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).

  • WATER REMOVAL DEVICE
    Publication number: 20110067259
    Abstract: A water removal device is disclosed. The water removal device includes a base, a pedal, a lead nut, a hollow lead screw, an annulus, at least one planet gear, a sun gear, a shaft, and a basket. The pedal is pivotally connected to the base. The lead nut is connected to the pedal. The hollow lead screw is threaded into the lead nut. The annulus is connected to the hollow lead screw. The planet gear is pivotally connected to the base and meshing with the annulus. The sun gear meshes with the planet gear. The shaft is connected to the sun gear through the hollow lead screw. The basket is connected to the shaft.
    Type: Application
    Filed: November 30, 2009
    Publication date: March 24, 2011
    Inventor: Chuan-Han LIU