发明名称 Medical walker foot with collapsible tip
摘要 A medical walker foot includes a shell having a base portion for engaging a floor or the ground when weight is applied to the walker and a sleeve portion for receiving the lower end of the medical walker leg. A cup-like urethane cushion is disposed within the shell for biasing a tip member into an extended position, disengaging the base portion from the ground, and allowing the tip member to glide along the ground when weight is removed from the walker. The base portion of the shell includes a wiper seal which extends radially into the opening in the base portion to form a watertight seal with the stem of the tip member.
申请公布号 US5711335(A) 申请公布日期 1998.01.27
申请号 US19960703961 申请日期 1996.08.28
申请人 CARPIN MANUFACTURING, INC. 发明人 CARPINELLA, RALPH
分类号 A45B9/04;A61H3/00;(IPC1-7):A45B9/04 主分类号 A45B9/04
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