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US 4,392,659 AGranted
Two-wheeled roller skate
AssigneeHanshin Sogyo Co., Ltd.
InventorKoichi Yoshimoto
Life of this patent
Estimating the term…
Abstract
A two-wheeled roller skate comprising (a) a base plate adapted to be mounted on a shoe base; and (b) a pair of suspension arms each having one end resiliently connected to said base plate, a bent portion resiliently and more or less rotatably supported by said base plate and a free end rotatably supporting one roller.
Claims1
A two-wheeled roller skate comprising:
- (a) a base plate having first and second vertical openings extending therethrough;
- (b) a pair of suspension arms extending longitudinally of said base plate and generally parallel thereto;
- (c) each of said suspension arms having a first end swingably connected to said base plate, a downwardly bent intermediate portion, and a second end, and having a skate roller connected to said second end:
- (d) first bolt means extending through said first and second openings for swingably supporting said suspension arms;
- (e) second bolt means extending horizontally through said bent portion of each suspension arm for pivotably supporting the suspension arms on said base plate;
- (f) each of said first and second vertical openings in said base plate being larger at the bottom end thereof than at the top end thereof to accommodate pivoting movement of said suspension arms about said second bolt means;
- and
- (g) a toe base portion at one end of said base plate and a heel base portion at the other end of said base plate, said toe base portion being connected to said base plate by said second bolt means, and said heel base portion being connected to said base plate by said second bolt means.
5 more elements
Dependencies are inferred from the claim text.