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US 10,751,594 B2Granted
Skate spinner
OwnerChang Ju Leeinventor
Life of this patent
Estimating the term…
Abstract
A skate spinner comprises a platform configured for a user's foot to be placed thereon, and a support unit forming a lower part of the platform contacting a ground surface and having a curved protruded surface starting from a front end to a rear end thereof. The support unit includes plates each having a thickness equal to at least a thickness of an ice-skate blade and being aligned in a lateral direction of the skate spinner at a predetermined distance. An overall bottom surface of the plates contacting the ground surface has a spherical surface outline.
Claims10
A skate spinner, comprising:
- a platform configured to support a user's foot, the platform having a rectangular shape with a predetermined length and a predetermined width shorter than the predetermined length;
- and
- a supporter provided below the platform and extending along a longitudinal direction of the platform, the supporter having a bottom contacting a ground surface,
- wherein the supporter includes a plurality of plates protruding from a bottom of the platform toward the ground surface and extending along the longitudinal direction of the platform with predetermined grooves formed therebetween in a lateral direction of the platform,
- wherein the bottom of the supporter has a first curvature along the longitudinal direction of the platform and the first curvature is continuously formed from a front end to a rear end of the supporter,
- wherein the bottom of the supporter has a second curvature along the lateral direction of the platform and the second curvature is constant from a right end to a left end of the supporter, and
- wherein the bottom of the supporter has a spherical contour entirely.
4 more elements
Dependencies are inferred from the claim text.