Controlled balancing toy

Details Controlled balancing toy Controlled balancing toy

2005-01-04

2005-01-04

Morris, Lesley D. (Department: 3611)

Motor vehicles

Special wheel base

Having only two wheels

C180S282000, C446S233000

Reexamination Certificate

active

06837327

ABSTRACT:
A balancing toy having a chassis and a pair of laterally disposed wheels coupled to the chassis for motor-driven rotation with respect to the chassis. A circuit governs wheel rotation to maintain balance of the toy on the basis of chassis tilt as measured by a sensor. The sensor may include a gyroscope, and the balancing toy may have a single motor driving both wheels, or separate motors driving each wheel.

REFERENCES:
patent: 3399742 (1968-09-01), Malick
patent: 3650067 (1972-03-01), Greenwood
patent: 5820439 (1998-10-01), Hair, III
patent: 6042449 (2000-03-01), Ishimoto
patent: 404201793 (1992-07-01), None

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