US Patent 7676957 Automated tightening shoe

An automated tightening shoe with crisscrossed laces or closure panel and a tightening mechanism which operates in one direction to cause automatic tightening of the crisscrossed laces or closure panel to tighten the shoe about a wearer's foot, and which can be released easily so that the shoe can be removed from the wearer's foot. An actuating wheel partially projecting from the rear sole of the shoe provides a convenient and reliable actuating means for movement of the automated tightening mechanism in the tightening direction.