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    Front and rear wheel drop outs for bicycle frames
    2.
    发明授权
    Front and rear wheel drop outs for bicycle frames 失效
    用于自行车车架的前后轮脱落

    公开(公告)号：US4565383A

    公开(公告)日：1986-01-21

    申请号：US576571

    申请日：1984-02-03

    申请人： Timothy S. Isaac

    发明人： Timothy S. Isaac

    IPC分类号： B62K19/30 ,  B62K25/02

    CPC分类号： B62K25/02 ,  B62K19/30 ,  Y10T403/345 ,  Y10T403/349 ,  Y10T403/479

    摘要： Front and rear wheel drop outs for bicycle frames that are specially suited for bicycle frames of the tubular strut type used in light weight high performance high quality bicycles, the frames of which comprise a plurality of tubular strut members interconnected by lugs and brackets to form the well known generally diamond shaped frame that includes the familiar head, top, down, and seat tubes, the familiar pair of seat stay tubes, and the familiar pair of chain stay tubes. The invention provides for a special front wheel fork tip arrangement of the drop out type that is applied and brazed, socket fitted, relation to each fork blade of the front wheel mounting fork assembly, and a special rear wheel drop out bracket arrangement involving right hand side and left hand side drop outs that are formed to receive in brazed, socket fitted, relation the bicycle frame seat stay tube and the frame chain stay tube that is to be made fast to same.

    摘要翻译： 用于自行车车架的前轮和后轮脱落器，其特别适合用于重量轻的高性能高品质自行车的管状支柱类型的自行车车架，其框架包括通过凸耳和支架互连的多个管状支柱构件，以形成 众所周知的通用钻石形框架，包括熟悉的头，上，下和座管，熟悉的座椅支撑管和熟悉的一对链条管。 本发明提供了一种与前轮安装叉组件的每个叉形叶片相配合并且被钎焊的插座类型的特殊的前轮叉尖装置，以及涉及右手的特殊的后轮脱出支架装置 侧面和左侧的出口形成为以钎焊的插座接纳，与自行车框架座撑管和要快速制成的框架链条管相关联。