发明名称 Snap bolt for adjustable crutch
摘要 A snap bolt for an adjustable crutch is provided. The snap bolt is adapted to be quickly and easily disengage from a crutch assembly to allow the height of the crutch and the height of a crutch handle to be adjusted. In particular, the present invention provides a snap slider at a first end of a shaft that can be positioned such that the end of the snap bolt can be inserted through holes provided in the crutch assembly. The snap slider may be moved to a second position in which the position of the snap slider is fixed with respect to the crutch assembly. A second end of the shaft is threaded such that the snap bolt assembly can be secured to the crutch assembly.
申请公布号 US2002112751(A1) 申请公布日期 2002.08.22
申请号 US20020079716 申请日期 2002.02.19
申请人 KYUNGIL-CHO 发明人 KYUNGIL-CHO
分类号 A61H3/02;F16B7/10;F16B21/12;F16B35/00;(IPC1-7):A61H3/02 主分类号 A61H3/02
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