Rear lacing, i.e. with a lace placed on the back of the

Official title: {Rear lacing, i.e. with a lace placed on the back of the foot in place of, or in addition to the traditional front lace}

A43C1/006 (Rear lacing, i.e. with a lace placed on the back of the) appears on 52 US grants and 65 published applications in this corpus.