Roller/ice skate base

Details Roller/ice skate base Roller/ice skate base

1990-12-18

1992-07-14

Mitchell, David M.

Land vehicles

Convertible

Wheel to or from runner

280 1122, A63C 1718

Patent

active

051296632

ABSTRACT:
A roller/ice skate base includes an upper structure for attaching a skate boot thereon and having two side walls integral therewith for receiving a plurality of wheels or a lower structure with a fixed ice blade therebetween. The upper structure includes a plurality of spaced square recesses formed on an outer surface of each side wall. Each recess has a corresponding boss protruding from an inner surface of each side wall. Each boss has a round hole extending from the inner surface of the side wall to an inner surface of each corresponding recess. The lower structure includes a number of holes corresponding to the square recess. Each hole has a U-shaped recess formed on each side thereof, each U-shaped recess receiving a boss therein when the lower structure is received by the upper structure.

REFERENCES:
patent: 480610 (1892-08-01), Nielson
patent: 1530211 (1925-03-01), Siemnash
patent: 2377366 (1945-06-01), Paystrup
patent: 4603868 (1986-08-01), Schutz

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