ANTI-SKID DEVICE FOR FOOT-WEAR Russian patent published in 1994 - IPC

FIELD: foot-wear industry; mechanical engineering. SUBSTANCE: foot-wear anti-skid device includes base plate to be attached to peripheral portion of either sole and/or heel of shoe, attachment fittings and movable tenon which can be fixed both in working and nonworking positions. Base plate is triangular in shape. Its horizontal web can be secured to shoe wearing surface by either mechanical attachment fittings or adhesive. Tenon has protrusion made in the form of lug latch positioned on vertical web of base plate and made reversible by 180 deg. Vertical web of base plate carries pair of protrusions and pair of folds for securing tenon lug latch in working and nonworking positions. EFFECT: more sophisticated design. 5 dwg