Amusement devices: toys – Rolling or tumbling – Wheeled vehicle
Patent
1997-11-03
2000-06-06
Hafer, Robert A.
Amusement devices: toys
Rolling or tumbling
Wheeled vehicle
446462, 446431, A63H 1700
Patent
active
060711736
ABSTRACT:
A miniature-sized toy vehicle that is set in motion with a push along an intended straight-ahead path of movement and which rides on a ball bearing in depending relation from the vehicle chassis, the revolving mode of which ball bearing contributes to an optimum length of travel, and wherein the vehicle chassis has a rotative degree of movement about the ball bearing and during its travel will realign itself, if inadvertently released at an angle to the movement path, into a proper position for travel along the intended straight-ahead path of movement, to further increase the length of travel of the toy vehicle.
REFERENCES:
patent: 4156986 (1979-06-01), Kupperman et al.
patent: 5100360 (1992-03-01), Entzel
patent: 5720646 (1998-02-01), Shannon et al.
Amer P.C. Myron
Carlson Jeffrey D.
Hafer Robert A.
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