Patents Assigned to Choas, L.L.C.
  • Patent number: 6074269
    Abstract: A kinetic toy in which a ball rolls down a trackway from an upper location to a lower location and is automatically returned to the upper location for recycling, the toy including an accessory, such as a ball-operated switch, adapted for quick-connection on the trackway, and a collector trackway arrangement for collecting the ball at a lower level, the accessary per se, and tracks per se for the collector trackway arrangement.
    Type: Grant
    Filed: February 25, 1998
    Date of Patent: June 13, 2000
    Assignee: Choas, L.L.C.
    Inventors: James N. Rothbarth, Alex Kinming Lee