Patent ID: 6165044
Filing Date: 2000-12-26
Classification: G09B

Abstract:
A mobile toy bulldozer that seats a driver, comprising:a central body frame having a front portion, a rear portion, a left side and a right side, said central body frame having a seat in its center;a pair of mobility means on the left side and the right side of said central body frame, the mobility means mounted by a gear, the mobility means allowing the toy bulldozer to become mobile, said mobility means comprising:a top end wheel mounted on an axle, the top end wheel having an inner portion, said axle mounted on the gear that mounts said mobility means,a pair of bottom end wheels,a closed-loop elastic track having a slotted strip on its inner surface, the closed-loop elastic track securely fitted on the top end wheel and the pair of bottom end wheels, anda plurality of rollers located between said pair of bottom end wheels, said plurality of rollers providing support to said closed-loop elastic track;a pair of gear boxes of the left side and the right side of said central body frame, each gear box having a plurality of gears, the plurality of gears forming a gear train, one of said plurality of gears mounting said mobility means;a movable blade mounted on the front portion of said central body frame, said blade capable of pushing objects;a movable ripper mounted on the rear portion of said central body frame;a power source on the central body frame to supply electrical power necessary to operate the mobile toy bulldozer; anda pair of brakes having brake shoes that press against the inner portion of the top end wheel of said mobility means.