发明名称 HEEL INSERT.
摘要 A removable insole for insertion into footwear, includes a forefoot portion, a heel portion, and an arch portion connecting together the forefoot and heel portions. At least one of the forefoot portion, heel portion and arch portion is formed by a lower layer of a resilient material which provides a cushioning function, and an upper layer positioned and secured on top of the lower layer and formed of a material having a Shore "000" hardness of less than about 45, and a tear strength greater than about 6.3 lb/in.
申请公布号 MXPA05008398(A) 申请公布日期 2006.02.09
申请号 MX2005PA08398 申请日期 2005.08.05
申请人 SCHERING-PLOUGH HEALTHCARE PRODUCTS, INC. 发明人 HOWLETT, HAROLD, A.
分类号 B68G7/02;(IPC1-7):B68G7/02 主分类号 B68G7/02
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