发明名称 CUSHION PAD FOR SPORT SHOES AND THE LIKE AND METHOD FOR FABRICATING SAME
摘要 There is disclosed a cushion pad for shoes comprising a moulded sheet of closed cell foam material e.g. 3 to 10 mm thick adapted to support the calcaneus and the arch of a user's foot and having heel and arch portions of configuration conforming to the arch and heel portions of the foot being supported, the said moulded sheet having a forwardly extending leading edge for disposition just behind the first metatarsal joint when the said cushion pad is in place in a shoe; the said moulded sheet having an inside edge portion which forms an upstanding arch support inside side wall; the said moulded sheet having an upstanding substantially vertical wall portion extending from the said arch support side wall arcuately around the heel portion of an outer side thereof, the said vertical wall gradually diminishing in height to merge with an outside edge portion the moulded sheet at a substantial distance from the said leading edge. The closed cell foam material is preferably a cross-linked ethylene vinyl acetate low-density polyethylene copolymer.
申请公布号 ZA7806873(B) 申请公布日期 1980.08.27
申请号 ZA19780006873 申请日期 1978.12.07
申请人 COLGATE PALMOLIVE CO 发明人 MCGREGOR R;LARSEN J
分类号 A43D25/06;A43B7/28;A43B17/02;A43B17/14;A43D86/00;B29D35/12 主分类号 A43D25/06
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