Soles Sole and heel units

AHUMAN NECESSITIES A43Footwear A43BCHARACTERISTIC FEATURES OF FOOTWEAR PARTS OF FOOTWEAR

A43B13/00Soles Sole and heel units

A43B13/02characterised by the material A43B13/023Soles with several layers of the same material A43B13/026Composites A43B13/04plastics, rubber or vulcanised fibre A43B13/08wood A43B13/10metal A43B13/12Soles with several layers of different materials A43B13/122characterised by the outsole or external layer A43B13/125characterised by the midsole or middle layer A43B13/127the midsole being multilayer A43B13/14characterised by the constructive form A43B13/141with a part of the sole being flexible A43B13/143provided with wedged, concave or convex end portions A43B13/145Convex portions A43B13/146Concave end portions A43B13/148Wedged end portions A43B13/16Pieced soles A43B13/18Resilient soles A43B13/181Resiliency achieved by the structure of the sole A43B13/182Helicoidal springs A43B13/183Leaf springs A43B13/184the structure protruding from the outsole A43B13/185Elasticated plates sandwiched between two interlocking components A43B13/186Differential cushioning region A43B13/187Resiliency achieved by the features of the material A43B13/188Differential cushioning regions A43B13/189filled with a non-compressible fluid A43B13/20Pneumatic soles filled with a compressible fluid A43B13/203provided with a pump or valve A43B13/206provided with tubes or pipes or tubular shaped cushioning members A43B13/22Soles made slip-preventing or wear-resisting A43B13/223Profiled soles A43B13/226the profile being made in the foot facing surface A43B13/24by use of insertions A43B13/26projecting beyond the sole surface A43B13/28characterised by their attachment, also attachment of combined soles and heels A43B13/30by screws A43B13/32by adhesives A43B13/34Soles also attached to the inner side of the heels A43B13/36Easily-exchangeable soles A43B13/37Sole and heel units A43B13/38Built-in insoles joined to uppers during the manufacturing process A43B13/383pieced A43B13/386multilayered A43B13/39with upset sewing ribs A43B13/40with cushions A43B13/41combined with heel stiffener, toe stiffener, or shank stiffener A43B13/42Filling materials located between the insole and outer sole Stiffening materials