发明名称 Foldable Durable Product, Such as a Patient Aid Device or Walker, and Method of Forming Same
摘要 A method of manufacturing a patient aid device, such as a walker (W), includes the steps of molding a polymer or plastic connector ( 60 ) over first and second metal structural members ( 22 , CB) to maintain the structural members in a first geometrical relationship. After the plastic has cured, the method includes the step of rotating the first structural member or front leg ( 22 ) relative to the plastic connector ( 60 ) to form an integral hinge without any seam in the plastic. The resultant walker includes front legs ( 22 ) hinged via the connectors ( 60 ) at opposite ends of the front cross brace (CB). The front leg ( 22 ) and rear leg ( 24 ) of each side frame (SF 1 , SF 2 ) of the walker are interconnected by a lower cross brace ( 40 ) that has plastic preferably molded about the entire periphery of each leg.
申请公布号 US2008128008(A1) 申请公布日期 2008.06.05
申请号 US20050547897 申请日期 2005.04.07
申请人 OBITTS SHANE;REICHLIN JAMES 发明人 OBITTS SHANE;REICHLIN JAMES
分类号 A61H3/00;B29C45/14;B29C65/64;B29C65/70 主分类号 A61H3/00
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