Patents by Inventor Jin-Hong Choi

Jin-Hong Choi 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).

  • Crampons provided with spikes
    Patent number: 7428788
    Abstract: Disclosed are chain-type crampons for preventing mountain-climbing boots from being slipped on a snowy road or icy road when climbing a mountain. The crampons having an elastic band and chains mounted on the band are provided with a plurality of spikes and link rings, so that a brake power on the snowy road or icy road is increased and snow is not adhered to the crampons.
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: September 30, 2008
    Inventor: Jin-Hong Choi
  • Crampons provided with spikes
    Publication number: 20060156577
    Abstract: Disclosed are chain-type crampons for preventing mountain-climbing boots from being slipped on a snowy road or icy road when climbing a mountain. The crampons having an elastic band and chains mounted on the band are provided with a plurality of spikes and link rings, so that a brake power on the snowy road or icy road is increased and snow is not adhered to the crampons.
    Type: Application
    Filed: December 9, 2005
    Publication date: July 20, 2006
    Inventor: Jin-Hong Choi
  • Front spike of crampons
    Patent number: D770151
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: November 1, 2016
    Assignee: Snowline Co., LTD.
    Inventor: Jin Hong Choi