Land vehicles – Wheeled – Occupant propelled type
Patent
1977-07-25
1979-05-15
Peters, Jr., Joseph F.
Land vehicles
Wheeled
Occupant propelled type
280 1189, 280239, 280304, B62H 112, B62J 2700
Patent
active
041544528
ABSTRACT:
A bicycle safety accessory for preventing tipping over when the rider is executing a "wheelie" maneuver, the safety accessory utilizing a third wheel which is positioned directly behind the rear wheel of the bicycle and normally out of contact with the ground. The auxiliary wheel is carried by rearwardly extending support arms which are attached to the rear wheel and framework of the bicycle by special purpose bracketry such that the auxiliary wheel is substantially vertically adjustable.
REFERENCES:
patent: 459569 (1891-09-01), Wilson
patent: 2541952 (1951-02-01), Williams
patent: 2918300 (1959-12-01), Hendrickson
patent: 3023027 (1962-02-01), Franciscus
patent: 3284096 (1966-11-01), Hansen et al.
patent: 3653679 (1972-04-01), Howard
patent: 3888511 (1975-06-01), Parilla
patent: 3961810 (1976-06-01), Arico
patent: 3997185 (1977-12-01), Parilla
patent: 4012054 (1977-03-01), Moore
Chafin James H.
Peters Jr. Joseph F.
Rishell, Jr. Edmond G.
Wizzard Enterprises, Inc.
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