Patents by Inventor Sin Gi KIM

Sin Gi KIM 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).

  • Artificial limb structure having magnetic lock device
    Patent number: 10405995
    Abstract: Provided is an artificial limb structure having a magnetic lock device. The artificial limb structure includes: an artificial limb coupled to a magnetic lock device; and a socket liner unit detachably coupled to the magnetic lock device, wherein the socket liner unit includes an attachment and detachment member attachable and detachable to/from the magnetic lock device by a magnetic force, and the magnetic lock device includes: permanent magnets; a magnetic flux control unit provided on the permanent magnets and transmitting the magnetic force generated by the permanent magnets to the attachment and detachment member or interrupting a transmission of the magnetic force; a magnetic force interrupting unit provided at the magnetic flux control unit and interrupting magnetic forces between permanent magnets arranged at opposite sides of the magnetic force interrupting unit; and a switch unit adjusting an arrangement of the permanent magnets with respect to the magnetic force interrupting unit.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: September 10, 2019
    Assignee: KOREA WORKS' COMPENSATION & WELFARE SERVICE
    Inventors: Jeom Sik Song, Suk Min Lee, Sin Gi Kim, Do Wan Kim, Jei Cheong Ryu
  • ARTIFICIAL LIMB STRUCTURE HAVING MAGNETIC LOCK DEVICE
    Publication number: 20180055657
    Abstract: Provided is an artificial limb structure having a magnetic lock device. The artificial limb structure includes: an artificial limb coupled to a magnetic lock device; and a socket liner unit detachably coupled to the magnetic lock device, wherein the socket liner unit includes an attachment and detachment member attachable and detachable to/from the magnetic lock device by a magnetic force, and the magnetic lock device includes: permanent magnets; a magnetic flux control unit provided on the permanent magnets and transmitting the magnetic force generated by the permanent magnets to the attachment and detachment member or interrupting a transmission of the magnetic force; a magnetic force interrupting unit provided at the magnetic flux control unit and interrupting magnetic forces between permanent magnets arranged at opposite sides of the magnetic force interrupting unit; and a switch unit adjusting an arrangement of the permanent magnets with respect to the magnetic force interrupting unit.
    Type: Application
    Filed: March 12, 2015
    Publication date: March 1, 2018
    Inventors: Jeom Sik SONG, Suk Min LEE, Sin Gi KIM, Do Wan KIM, Jei Cheong RYU