Patents by Inventor Tien Yu Fang

Tien Yu Fang 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).

  • Torque wrench
    Patent number: 9950412
    Abstract: A torque wrench includes a driving shank having two pivot bases, an anchor pivotally attached to one of the pivot bases and having channel formed in the anchor, a connection rod pivotally attached to the other pivot base, a housing engaged onto the connection rod, a casing disposed on the housing, a peg secured to the casing and slidably engaged in the channel of the anchor, a retainer member engaged into the casing and having a protrusion engaged into the housing, and a positioning element is engaged into the housing and engaged with the protrusion of the retainer member and for positioning the positioning element to the housing.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: April 24, 2018
    Inventors: Tien Yu Fang, Hsin Pu Fang, Yu Chen Chu
  • TORQUE WRENCH
    Publication number: 20180050441
    Abstract: A torque wrench includes a driving shank having two pivot bases, an anchor pivotally attached to one of the pivot bases and having channel formed in the anchor, a connection rod pivotally attached to the other pivot base, a housing engaged onto the connection rod, a casing disposed on the housing, a peg secured to the casing and slidably engaged in the channel of the anchor, a retainer member engaged into the casing and having a protrusion engaged into the housing, and a positioning element is engaged into the housing and engaged with the protrusion of the retainer member and for positioning the positioning element to the housing.
    Type: Application
    Filed: August 19, 2016
    Publication date: February 22, 2018
    Inventors: Tien Yu Fang, Hsin Pu Fang, Yu Chen Chu