A self tying shoe wherein the weight of a user who, upon sliding his foot
inside the shoe will depress a hingedly movable inner sole which actuates
a mechanism which pulls on the laces so as to close in the tongue of the
shoe towards the user's foot, thus lacing the shoe. The user can simply
pump the inner sole or walk a couple of steps to accomplish the lacing of
the shoes. Using his other foot, the user can move a knob in either one
of two positions, one being for tying and the other being for untying the
shoe. Most of the mechanical components are situated underneath the
movable inner sole and are interconnected in a way reminiscent of the
cooperating interconnections of clockwork.