Patents by Inventor Ji Hae Yun

Ji Hae Yun 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: 8819947
    Abstract: Embodiments of the present invention provide a level device for a shoe in which particular portions of shoes which may easily contact and/or collide with the ground or other objects may be embraced and thus protected with a separate cover unit and, at the same time, a surface state of any given location may be visually determined, and, hence, first, the shoes may be prevented from damage and thus have improved durability, second, the separate cover unit may decorate the shoes to achieve aesthetic improvement, thereby providing high quality and/or diverse designs of the shoes, and, third, the shoe-wearer may visually determine in a simple and convenient manner whether a location where the wearer is standing is level or not and if not, the direction and extent of the grade.
    Type: Grant
    Filed: August 9, 2010
    Date of Patent: September 2, 2014
    Inventor: Ji Hae Yun
  • Publication number: 20120137530
    Abstract: Embodiments of the present invention provide a level device for a shoe in which particular portions of shoes which may easily contact and/or collide with the ground or other objects may be embraced and thus protected with a separate cover unit and, at the same time, a surface state of any given location may be visually determined, and, hence, first, the shoes may be prevented from damage and thus have improved durability, second, the separate cover unit may decorate the shoes to achieve aesthetic improvement, thereby providing high quality and/or diverse designs of the shoes, and, third, the shoe-wearer may visually determine in a simple and convenient manner whether a location where the wearer is standing is level or not and if not, the direction and extent of the grade.
    Type: Application
    Filed: August 9, 2010
    Publication date: June 7, 2012
    Inventor: Ji Hae Yun
  • Patent number: 7610688
    Abstract: A shoe with a leveling instrument for detecting a relative height and a gradient of a ground to step thereon with the shoe, includes an outsole disposed at a lower portion of the shoe, an upper disposed at an upper portion of the outsole, an x-direction leveling instrument formed or affixed at the girth (i.e., an upper strip portion or welt) of a front end portion of the outsole or the upper, a top surface thereof being externally exposed, and a y-direction leveling instrument formed or affixed at the girth of a side portion of the outsole or the upper thereof, a top surface thereof being externally exposed. Accordingly, the shoes having the leveling instrument can detect the relative height and the gradient around the ground stepped by a user, whereby helping to correct a swing posture of a golfer, conduct a measurement operation of various engineers in architectural and civil engineering etc., and correct a walking posture of a walker.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: November 3, 2009
    Inventor: Ji Hae Yun
  • Publication number: 20080155843
    Abstract: Disclosed is a shoe with a leveling instrument for checking out a relative height and a gradient of a ground including an outsole formed at a lower portion thereof, an upper of leather formed at an upper portion thereof, an x-direction leveling instrument formed at the girth of a front end portion of the outsole or the upper of leather, a top surface thereof being exposed to outside, and an y-direction leveling instrument formed at the girth of a side portion of the outsole or the upper of leather thereof, a top surface thereof being exposed to outside. Accordingly, the shoes having the leveling instrument can grasp the relative height and the gradient around the ground stepped by a user, whereby helping to correct a swing posture of a golfer, conduct a measurement operation of various engineers in architectural and civil engineering etc., and correct a walking posture of a walker.
    Type: Application
    Filed: March 4, 2008
    Publication date: July 3, 2008
    Inventor: Ji Hae Yun