Abstract: A radio controlled toy vehicle has a central chassis, a front end mounting a pair of front wheels which is rotatably coupled to the front of the chassis and a pair of rear wheels rotatingly mounted to the chassis. A single reversible electric motor is provided in the chassis to selectively rotate the front end with the front wheels about a generally longitudinal axis through a partial rotation for steering or through as many complete rotations as desired for stunts. The electric motor is also drivingly coupled to the rear wheels to provide propulsion power to the vehicle. A power take-off from the motor includes a one-way clutch which rotates the front end when the motor is propelling the vehicle in a reverse direction. A stop is provided to limit the free rotation of the front end. The stop releasably engages a collar around a shaft rotating the front end and is overcome by providing sufficient torque to the shaft or the front end.
Abstract: A remotely controllable toy surface vehicle has the capability of deploying wings on command and to attain flight in the absence of any air interactive propulsion mechanism. In an alternate embodiment of the invention, the fixed wings are first pitched to keep the vehicle on the ground or water until a takeoff velocity is reached; after which the pitch of the wings is remotely adjusted for takeoff and flight.
Type:
Grant
Filed:
August 16, 1999
Date of Patent:
August 28, 2001
Inventors:
Robert K. Vicino, Steven D. Stackable, Larry Love
Abstract: A game call includes a hollow tubular body having an opening, and a subassembly comprising a wedge, reed, and tone board inserted at least partially into the opening. The tone board and wedge include complementary projections that resist relative axial movement between the wedge and the tone board to permit systematic incremental tuning of the game call.