发明名称 FOOTWEAR
摘要 <p>An article of footwear including a heel, at least a portion of the heel which presents a rear ground engaging zone of the heel, being rotatable relative to the remainder of the article of footwear. Preferably, the heel comprises a base portion adapted to be attached to the remainder of the article of footwear; and a rotary portion rotatably mountable on the base portion and presenting a rear ground engaging edge of the heel.</p>
申请公布号 CA1079961(A) 申请公布日期 1980.06.24
申请号 CA19770280159 申请日期 1977.06.09
申请人 CROSS, EVELYN 发明人 CROSS, EVELYN
分类号 A43B21/22;A43B21/433;(IPC1-7):43B21/433 主分类号 A43B21/22
代理机构 代理人
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