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US 4,693,021 AGranted
Ventilated item of sport footwear, particularly for motorcyclists
AssigneeAlpine Stars S.p.A.
InventorSante Mazzarolo
Life of this patent
Estimating the term…
Abstract
The footwear item comprises an upper having a structure associated internally therewith. The structure is composed of a perforated liner, and a mesh. A grid is inserted therebetween and has enlarged knots provided with spacer elements. The liner is placed in contact with a wearer's foot while the mesh is adapted to contact the inner surface of the upper. The upper includes a plurality of apertures for allowing air therethrough.
Claims6
A ventilated item of sport footwear comprising:
- an upper,
- said upper having an inner face in contact with an air-pervious structure,
- said structure including:
- a mesh in contact with the inner face of the upper;
- a grid in contact with a side of the mesh opposite the inner face of the upper;
- and a perforated element in contact with a side of the grid opposite the mesh;
- wherein said grid comprises a plurality of knots having spacer elements thereon,
- and wherein said upper has a plurality of apertures for allowing air therethrough and through said air-pervious structure.
5 more elements
Dependencies are inferred from the claim text.