Roller assembly for an in-line roller skate
First Claim
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1. A roller assembly of an in-line roller skate, said roller assembly comprising:
- a roller frame;
a front roller wheel, at least two middle roller wheels and a rear roller wheel pivotally and linearly received in the roller frame, each of the roller wheels being received in a predetermined, unchangeable position in the roller frame;
said front roller wheel having a first radius;
said at least two middle roller wheels having a same second radius greater than the first radius;
said rear roller wheel having a third radius greater than the second radius; and
wherein the middle roller wheels and the rear roller wheel define a same plane tangent thereto, the center of the front roller wheel being located at a distance from the plane greater than the first radius, and the distance being equal to the second radius.
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Abstract
The present invention discloses a roller assembly of an in-line roller skate, the roller assembly comprising a roller frame and a plurality of roller wheels, of at least two different sizes, which are fastened pivotally with the roller frame, such that the roller assembly may rock forwards and backwards upon a surface.
14 Citations
3 Claims
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1. A roller assembly of an in-line roller skate, said roller assembly comprising:
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a roller frame; a front roller wheel, at least two middle roller wheels and a rear roller wheel pivotally and linearly received in the roller frame, each of the roller wheels being received in a predetermined, unchangeable position in the roller frame; said front roller wheel having a first radius; said at least two middle roller wheels having a same second radius greater than the first radius; said rear roller wheel having a third radius greater than the second radius; and wherein the middle roller wheels and the rear roller wheel define a same plane tangent thereto, the center of the front roller wheel being located at a distance from the plane greater than the first radius, and the distance being equal to the second radius. - View Dependent Claims (2, 3)
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Specification