Patents Assigned to Mamstar.com
  • Patent number: 6979197
    Abstract: Disclosed is a globe apparatus for showing rotation and revolution at the same time. The globe apparatus includes: a base to which one end of at least one support rod is fixed and one end of a revolution axis is rotatably fixed; a support arm fixedly coupled with the support rod; an Earth globe rotatably coupled with the support arm at two confronting points of the Earth globe with an inclination, and rotating; and a revolution unit placed inside the Earth globe and revolving relative to the two confronting points with coupled with the revolution axis, and showing day and night separately according to the rotation of the Earth globe.
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: December 27, 2005
    Assignee: Mamstar.com
    Inventors: In-Hyung Cho, Ju-Hyung Cho