发明名称 A tool assembly and coupling thereof
摘要 A tool assembly includes a handle (100), a main tube (200) and an implement (300). The main tube has a slot (206) at one end and a detent (210) proximate to the slot. The detent is movable between an extended position and a retracted position and is biased toward the extended position. The handle has a handle tube. The implement includes an implement tube. Both the handle tube and the implement have a hole (120,320) and a crossmember (126,326) fixed onto the inner surface of the implement tube or the handle tube. The handle tube, the main tube, and the implement tube are so configured that when the main tube is inserted into the implement tube or the handle tube, the detent is secured within the hole of the implement tube or the handle tube and the crossmember of the implement tube or the handle tube rests against the slots of the main tube. <IMAGE>
申请公布号 EP1444877(A1) 申请公布日期 2004.08.11
申请号 EP20030251910 申请日期 2003.03.26
申请人 LIAO, DICK 发明人 LIAO, DICK
分类号 A01B1/00;A01B1/22;B25G3/18;F16B7/04;(IPC1-7):A01B1/22;B25G3/16 主分类号 A01B1/00
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