Patents by Inventor Jeong Hyeon Ryu

Jeong Hyeon Ryu 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: 8448352
    Abstract: A sole of a shoe for triple time walks and walking reform has a bottom surface which includes a front rolling portion, a middle rolling portion and a rear rolling portion, wherein the front, the middle and the rear rolling portions of the sole are slanted upwards at a predetermined angle of inclination and thereby form a substantially arc shape. The middle rolling portion is made of a rigid material having a rigidity substantially greater than the front and the rear rolling portions and the middle rolling portion protrudes from the bottom surface of the sole beyond the front and the rear rolling portions.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: May 28, 2013
    Assignee: MESP Co., Ltd.
    Inventor: Jeong Hyeon Ryu
  • Patent number: 8196315
    Abstract: A main body of a shoe sole includes a recess formed at an upper surface thereof and a non-slip cushion sheet attached to a bottom surface thereof, wherein pluralities of air chamber grooves are formed in the recess at a front portion of the main body and an air chamber groove is formed in the recess at a rear portion of the main body. A shoe liner covers open upper portions of the air chamber grooves so as to provide pluralities of tunnel-type air chambers. An outer periphery of the shoe liner is attached to an outer periphery of the upper surface of the main body and other portions of the shoe liner are inserted into the recess. The binding line between the shoe liner and the main body is snugly positioned within the interior boundary of the main body.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: June 12, 2012
    Assignee: MESP Co., Ltd.
    Inventor: Jeong Hyeon Ryu
  • Publication number: 20100236094
    Abstract: A sole of a shoe for triple time walks and walking reform has a bottom surface which includes a front rolling portion, a middle rolling portion and a rear rolling portion, wherein the front, the middle and the rear rolling portions of the sole are slanted upwards at a predetermined angle of inclination and thereby form a substantially arc shape. The middle rolling portion is made of a rigid material having a rigidity substantially greater than the front and the rear rolling portions and the middle rolling portion protrudes from the bottom surface of the sole beyond the front and the rear rolling portions.
    Type: Application
    Filed: December 29, 2009
    Publication date: September 23, 2010
    Applicant: MESP CO., LTD.
    Inventor: Jeong Hyeon RYU
  • Publication number: 20090241372
    Abstract: A main body of a shoe sole includes a recess formed at an upper surface thereof and a non-slip cushion sheet attached to a bottom surface thereof, wherein pluralities of air chamber grooves are formed in the recess at a front portion of the main body and an air chamber groove is formed in the recess at a rear portion of the main body. A shoe liner covers open upper portions of the air chamber grooves so as to provide pluralities of tunnel-type air chambers. An outer periphery of the shoe liner is attached to an outer periphery of the upper surface of the main body and other portions of the shoe liner are inserted into the recess. The binding line between the shoe liner and the main body is snugly positioned within the interior boundary of the main body.
    Type: Application
    Filed: March 11, 2009
    Publication date: October 1, 2009
    Applicant: MESP CO., LTD.
    Inventor: Jeong Hyeon RYU