Patents by Inventor Dong-Ying Lee

Dong-Ying Lee 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: 20160067848
    Abstract: A socket wrench includes a wrench head including first and second cavities; a reversing lever including spring biased first and second pegs in first and second through holes respectively; first and second reversing pawls each including a detent notch on one surface, a projection, and pawl teeth on the other surface wherein the projections are disposed in a groove between the first through hole and the second through hole, the ends of the first and second pegs urge against the detent notches of the first and second reversing pawls respectively; a drive gear including a spring biased pin in a through opening and having first and second recesses, and a projecting head, external drive teeth in ratcheting engagement with the pawl teeth, a bottom socket having a projecting steel ball in a hole and engaging the second recess; and a split ring in a retaining groove.
    Type: Application
    Filed: October 13, 2015
    Publication date: March 10, 2016
    Inventors: Dong-Ying Lee, Po-Chueh Chen