SHOE SOLE Russian patent published in 1995 - IPC

FIELD: footwear industry; designing and manufacturing of shoe soles. SUBSTANCE: wearing surface of a sole has stiffener ribs, projections and a rim extending along the sole perimeter and connected with the stiffener ribs and projections in toe and heel parts of the sole. Cross section of each projection has the form of a dovetail with an open longitudinal slot provided with a profiled plate with dovetail-shaped cross section of the internal surface. The edge of the plate facing the wearing surface of the sole is fluted to interact with the likewise fluted wearing surface of the sole. The longitudinal slot of the projection serves for installing a wedging-out member. An additional projection for fastening a splash-proofing deflector installed on the front surface of the sole in the heel rounding zone, square to the wearing surface, has a dovetail-shaped cross section and a longitudinal slot. The surface of the lower edge of the additional projection merges smoothly into the front surface of the sole heel zone. EFFECT: improved design. 3 cl, 11 dwg