公开(公告)号：US06631568B2

公开(公告)日：2003-10-14

申请号：US09919016

申请日：2001-07-31

申请人： Harold Howlett ,  David O. Foshee ,  Phillip C. Yang ,  Laura Crane

发明人： Harold Howlett ,  David O. Foshee ,  Phillip C. Yang ,  Laura Crane

IPC分类号： A43B1338

CPC分类号： A43B7/141 ,  A43B13/181

摘要： An insole includes a forefoot portion having a lower first recess; a cupped heel portion having a lower second recess; a mid-foot portion connecting together the forefoot portion and the heel portion, the mid-foot portion including a medial arch portion, and the forefoot, heel and mid-foot portions formed from a unitary resilient material; a plurality of protuberances in the second recess and having lower edges generally coplanar with a lower surface of the heel portion in surrounding relation to the second recess; a plurality of spaced apart spring walls formed from a viscoelastic gel in the first recess, the spring walls having lower edges generally coplanar with a lower surface of the forefoot portion which is in surrounding relation to the first recess; and a shell extending under the mid-foot portion and made of a resilient material that is stiffer than the unitary resilient material.

摘要翻译： 鞋垫包括具有下部第一凹部的前脚部分; 具有下部第二凹部的杯形跟部; 连接前足部和后跟部分的中足部分，中足部分包括中间拱形部分，以及由整体弹性材料形成的前脚掌，脚后跟和中足部分; 所述第二凹部中的多个突起具有与所述跟部的下表面大致共面的与所述第二凹部相关的下边缘; 多个间隔开的弹簧壁，其由第一凹部中的粘弹性凝胶形成，弹簧壁具有与前脚部的下表面大致共面的下边缘，其与第一凹部相关; 以及在中部脚部下方延伸并由比单一弹性材料更硬的弹性材料制成的外壳。