Invention Grant
US07651649B2 Foldable durable product, such as a patient aid device or walker, and method of forming same
失效
可折叠的耐用产品,例如患者辅助装置或步行器,及其形成方法
- Patent Title: Foldable durable product, such as a patient aid device or walker, and method of forming same
- Patent Title (中): 可折叠的耐用产品,例如患者辅助装置或步行器,及其形成方法
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Application No.: US11547897Application Date: 2005-04-07
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Publication No.: US07651649B2Publication Date: 2010-01-26
- Inventor: Shane Obitts , James Reichlin
- Applicant: Shane Obitts , James Reichlin
- Agency: Fay Sharpe LLP
- International Application: PCT/US2005/011966 WO 20050407
- International Announcement: WO2005/099991 WO 20051027
- Main IPC: B29C45/14
- IPC: B29C45/14

Abstract:
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 (SF1, SF2) of the walker are interconnected by a lower cross brace (40) that has plastic preferably molded about the entire periphery of each leg.
Public/Granted literature
- US20080128008A1 Foldable Durable Product, Such as a Patient Aid Device or Walker, and Method of Forming Same Public/Granted day:2008-06-05
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