Giant wheel
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 21, 2010
Grant Date -
Jan 7, 2010
app pub date -
Jul 1, 2008
filing date -
Jul 1, 2008
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A structure of a giant wheel is disclosed. The giant wheel includes a ring steel tracks, motors, an inner wheel and an outer wheel. The ring steel track has a crossed base and stoppers positioned at four corners of the crossed base. The stopper and the base form an inner groove and an outer groove with openings. The motors are positioned at an inner side and an outer side of the ring steel track, and have latches to fit through the openings, and the latches have rollers positioned in the groove. The inner wheel has bars at two outer sides connecting to the motors positioned at an inner side of the ring steel track. The outer wheel has pillars having joint portions at a distal end positioned towards the motor, wherein the joint portions of the pillars are connected to the motor positioned at an outer side of the ring steel track.
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