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In-line roller skate

  • US 5,890,724 A
  • Filed: 01/29/1997
  • Issued: 04/06/1999
  • Est. Priority Date: 01/29/1996
  • Status: Expired due to Fees
First Claim
Patent Images

1. An in-line roller skate comprising an U-shaped upper chassis (2;

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         60) on which a boot (1) having a heel is fixed, and a lower chassis (4;

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         63) having two-shaped parallel plates moveably engaged in the U-shaped profile of the upper chassis which bears at least two rollers (5, 6, 7,

         8), including a rear roller (8), and a front roller (5) having an axle, and onto which the upper chassis is articulated about a pin (3;

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         42) parallel to the axles of the rollers so that the upper chassis is adapted to tilt relative to the lower chassis with the two parallel plates of the lower chassis guiding the movement of the upper chassis, and elastic damper means (9;

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         43) between the two chassis and between the articulation and the heel, counteracting the tilting of the upper chassis relative to the lower chassis, wherein the articulation of the upper chassis on the lower chassis is located in the anterior region of the two chassis, within the perimeter of a square (A) which has a side length of 150 mm, which contains the front roller (5) and whose anterior vertical side passes just in front of the front roller (5) and whose lower side is the ground and, specifically the articulation of the upper chassis on the lower chassis being located above and to the rear of the axle of the front roller (5).

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