Patents by Inventor Ki Yun HA

Ki Yun HA 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: 8499778
    Abstract: A tent is safely unfolded or folded when used and requires less time to unfold or fold and can be pitched automatically as well as manually to solve the problems of the prior art. In the tent, a worm gear and worm wheels are combined and tent connecting rods are attached to the worm wheels, respectively, so that when the worm wheels are moved, the tent connecting rods are moved to fold or unfold the tent. The worm wheel can be manually moved within the tent or the worm wheel can be automatically operated by providing a motor controlled through a remove controller so that the tent connecting rods can be unfolded or folded. In the tent, a central cavity part of a worm wheel body may be used as an air vent, and used as a passage for a smoke outlet from a heater in the winter.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: August 6, 2013
    Assignee: Woogyo Co., Ltd.
    Inventors: Ki Joon Ha, Ki Yun Ha
  • Publication number: 20120312342
    Abstract: A tent is safely unfolded or folded when used and requires less time to unfold or fold and can be pitched automatically as well as manually to solve the problems of the prior art. In the tent, a worm gear and worm wheels are combined and tent connecting rods are attached to the worm wheels, respectively, so that when the worm wheels are moved, the tent connecting rods are moved to fold or unfold the tent. The worm wheel can be manually moved within the tent or the worm wheel can be automatically operated by providing a motor controlled through a remove controller so that the tent connecting rods can be unfolded or folded. In the tent, a central cavity part of a worm wheel body may be used as an air vent, and used as a passage for a smoke outlet from a heater in the winter.
    Type: Application
    Filed: May 31, 2012
    Publication date: December 13, 2012
    Applicant: WOOGYO CO., LTD.
    Inventors: Ki Joon HA, Ki Yun HA