Roller skates and thrusting means used in the same

Details Roller skates and thrusting means used in the same Roller skates and thrusting means used in the same

1995-12-01

1997-10-14

Johnson, Brian L.

Motor vehicles

Ski- or skate-type vehicle for imparting movement to a...

With power means or a portion thereof affixed to or built...

280 1127, A63C 1712

Patent

active

056762186

ABSTRACT:
A pair of roller skates capable of skating while keeping the soles in nearly horizontal state even on a slope is presented. A base of a roller skate is provided with driving wheels driven by an internal-combustion engine, and driven wheels. On a sole plate, the foot is placed detachably, and a tilting mechanism is provided between the sole plate and the base. Ends of a first link and a second link are coupled to the front part of the sole plate and the base, respectively, while other ends are coupled to a first nut. Ends of a third link and a fourth link are coupled to the rear part of the sole plate and the base, respectively, while other ends are coupled to a second nut. A screw rod is inserted in the first and second nuts, and a link drive is provided in the middle of the screw rod. The link drive is coupled to the base, and rotates the screw rod about the axial line.

REFERENCES:
patent: 892164 (1908-06-01), King
patent: 2454321 (1948-11-01), Howard
patent: 2857008 (1958-10-01), Pirrello
patent: 4546841 (1985-10-01), Sipiano
patent: 5330026 (1994-07-01), Hsu et al.
Scooting with 40-mph Skates; Life Magazine; p. 83; author unknown Jan. 21, 1957.

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