Education and demonstration – Physical education
Patent
1993-06-22
1994-08-16
Hirsch, Paul J.
Education and demonstration
Physical education
280293, 280301, A63B 6900, B62H 700
Patent
active
053382048
ABSTRACT:
An apparatus and method for bicycle riding instruction includes at least two auxiliary wheels mounted to the bicycle and movable between a first, lowered position and a second, raised position and a control rod for imparting directional forces to the bicycle and for moving the auxiliary wheels between the raised and lowered positions, the method for bicycle riding instruction including the steps of controlling and guiding the movement of the bicycle with the auxiliary wheels lowered, moving the auxiliary wheels into a raised position while the bicycle is in motion, controlling and guiding the bicycle movement with the auxiliary wheels in the raised position, and, finally, removing the auxiliary wheels and controlling and guiding bicycle movement with the auxiliary wheels removed.
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patent: 3650544 (1972-03-01), Cassell
patent: 3746367 (1973-07-01), Johannsen
patent: 4615535 (1986-10-01), McMurtrey
patent: 4730840 (1988-03-01), Goldmeier
patent: 4903975 (1990-02-01), Weisbrodt et al.
patent: 5029894 (1991-07-01), Willman
patent: 5100163 (1992-03-01), Egley et al.
Cherichetti Cindy A.
Hirsch Paul J.
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