Roller skate
First Claim
1. A roller skate for traveling along a supporting surface comprising:
- a foot platform;
front and rear in-line wheels secured to said foot platform, said front and rear wheels having lowermost surfaces that normally engage the supporting surface;
a retractable wheel between said front and rear wheels, said retractable wheel having a lowermost surface;
support means for rotatably supporting said retractable wheel, said support means being movably secured to said foot platform; and
control means operable by a user during use of the roller skate for moving said support means and retractable wheel between a raised position and a lowered position, said lowermost surface of said retractable wheel being in one of two locations when in said raised position, said locations being even with and above a plane formed by said lowermost surfaces of said front and rear wheels, and said lowermost surface of said retractable wheel being below said plane when in said lowered position to provide a pivot point that permits quick turning and maneuvering of the roller skate.
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Accused Products
Abstract
The present invention generally relates to a roller skate, and preferably an in-line roller skate having a foot platform suspended between front and rear wheels for increased stability. One feature the present invention is a retractable wheel positioned between the front and rear wheels. Another feature of the invention is a contoured toe piece removably attached to the foot platform and a heel piece pivotably attached to the foot platform. A still further feature of the invention is that the heel piece is slidable to allow the skate to accommodate shoes of various sizes. A still further feature of the present invention is its effective and easy to use streamline brake system.
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Citations
5 Claims
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1. A roller skate for traveling along a supporting surface comprising:
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a foot platform; front and rear in-line wheels secured to said foot platform, said front and rear wheels having lowermost surfaces that normally engage the supporting surface; a retractable wheel between said front and rear wheels, said retractable wheel having a lowermost surface; support means for rotatably supporting said retractable wheel, said support means being movably secured to said foot platform; and control means operable by a user during use of the roller skate for moving said support means and retractable wheel between a raised position and a lowered position, said lowermost surface of said retractable wheel being in one of two locations when in said raised position, said locations being even with and above a plane formed by said lowermost surfaces of said front and rear wheels, and said lowermost surface of said retractable wheel being below said plane when in said lowered position to provide a pivot point that permits quick turning and maneuvering of the roller skate. - View Dependent Claims (2, 3, 4, 5)
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Specification