Patents by Inventor Sung Fie Seok

Sung Fie Seok 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).

  • Apparatus for measuring axial force and frictional torque of threaded part and measuring method using the same
    Patent number: 10345172
    Abstract: Provided is an apparatus for measuring axial force and frictional torque of a threaded part, including: a fastening member having a threaded hole through which an external threaded part passes, and coming into contact with a head of the external threaded part fitted into the threaded hole; a support body supporting the fastening member; an internal threaded part engaging with an external threaded part fitted into the fastening member and spaced apart from the fastening member; a load cell fixedly supporting the internal threaded part and measuring axial load and frictional torque that are transmitted from the external threaded part to the internal threaded part; and a torque application unit applying torque to the external threaded part.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: July 9, 2019
    Assignee: E-cube System Inc.
    Inventor: Sung Fie Seok