Patents by Inventor Sheau Pyng Lii

Sheau Pyng Lii 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).

  • Grass shears
    Patent number: 6226875
    Abstract: A pair of grass shears includes a base blade having a handle secured to one end, and a movable blade rotatably secured to the base blade. A follower is rotatably received in the handle and has an eccentric shaft slidably engaged in a slot of the movable blade. The movable blade may be rotated relative to the base blade when the follower is rotated to move the eccentric shaft along the slot of the movable blade. Two gears are rotatably received in the handle and engaged with each other. One of the gears is secured to the follower. The other gear may be coupled to and driven by the power tool.
    Type: Grant
    Filed: February 19, 2000
    Date of Patent: May 8, 2001
    Inventors: Sheau Pyng Lii, Kuo Chen Liu