Patent ID: 7752774
Filing Date: 2010-07-13
Classification: A43B,A43C,Y10T

Abstract:
1. A powered shoe lace tightening system comprising: a shoe upper having a foot opening, a shoe sole having a heel portion, a tongue, a battery powered motor in the shoe heel including a spool to which one end of the lace cord is attached, a switch button on the upper or tongue, a fine smooth lace cord, a plurality of tongue guide loops mounted across the tongue, two lace plates mounted on the shoe upper and bordering the foot opening, a plurality of through cord loops mounted on the lace plates, a lace cord guiding tube from the motor and spool housing and feeding the lace cord out of the upper, wherein the fine cord is wound and tightened onto the spool upon being activated by the switch button, wherein the fine lace cord is guided across and through the cord loops and through the tongue guiding tubes, wherein the other end of the fine lace cord is attached to the lowest part of one of said lace plates, thereby drawing and closing the foot opening of the upper to close and tighten the shoe, wherein said fine lace cord also passes through a one-way serrated spring loaded clasp so as to automatically hold said lace cord at the desired tension until being manually released.