Skates

Details Skates Skates

A - Human Necessities

63

C

273/25

A63C 17/00 (2006.01) A63C 17/06 (2006.01) A63C 17/22 (2006.01)

Patent

CA 1150743

A B S T R A C T A wheeled skate has a rigid chassis secured to a boot and comprising a heel plate, a sole plate and a pair of downwardly depending parallel webs between which webs three in-line wheels are mounted. Each wheel is at least half as wide as its diameter and has its floor engaging surface formed by a part of a sphere. The middle wheel is lower than the front and rear wheels by a distance D of 2.5 to 4.5 cm. The rear wheel does not project more than 10 mm behind the rearmost part of the boot, the front wheel does not project forwardly of the boot at all, the middle wheel is spaced a distance A from the rear wheel and a distance B from the front wheel, A + B is at least 70% of the overall length C and Image lies in the range 0.06 to 0.09.

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