Patents by Inventor Huang J. Shiung

Huang J. Shiung 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).

  • Patent number: 4710090
    Abstract: A hoist is provided for facilitating the loading and unloading of a vehicle. The hoist comprises a mounting for mounting to an underlying structure, an upright post connected to the mounting, a column rotatably seated on the post and having a boom pivotally connected thereto, a drive connected between the boom and column to raise and lower a free end of the boom, a sheave carried at the free end of the boom, a hoist cable looped over the sheave, an eye affixed to the column near its lower end, a chain threaded through the eye and secured at one end to the hoist cable, and an anchor located upwardly above the eye for the releasably securing the other end of the chain to the column.
    Type: Grant
    Filed: May 22, 1986
    Date of Patent: December 1, 1987
    Inventors: Charles Q. DeLuca, Huang J. Shiung