Patents by Inventor Ji-Tyan Lin

Ji-Tyan Lin 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).

  • Patent number: 5659980
    Abstract: An adjustable shoe has a heel, a toecap and an insole. The front portion of an instep has a plurality of positioning protrusions. The first and second fastening pads are disposed on two outer sides of the heel. The first and second ball buttons are disposed on the rear surface of the heel. An adjustable pad with positioning holes thereon is disposed on the toecap. Two flaps are extended upward from the toecap. The inner surface of the flap has a fastening element. The first and second positioning plates are extended from the back of the outsole. The first positioning plate has the first socket button. The second positioning plate has the second socket button.
    Type: Grant
    Filed: July 29, 1996
    Date of Patent: August 26, 1997
    Inventor: Ji-Tyan Lin
  • Patent number: 5570523
    Abstract: An adjustable child shoe comprises a heel, a toecap and an insole. The heel has a position guiding groove, an instep, a plurality of positioning protrusions, and a plurality of fastening elements. The toecap has two flaps, an outsole, an adjustable pad, a foldable extending pad and a plurality of positioning holes. A plurality of fastening elements are disposed in the toecap and the heel.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: November 5, 1996
    Inventor: Ji-Tyan Lin