发明名称 Handled tool
摘要 A handled tool with a firm structure comprises a driving portion having a driving end and a connecting end; the driving end being an operation end of the handled tool; an enlarged annular portion being below the driving end; a coarse section being between the annular portion and the connecting end; an extending unit being a rod; the extending unit having a first extending end and a second extending end; the first extending end being combined to the embedding groove of the driving portion; and a handle portion having a enclosing cover and a handle, in assembly, the first extending end of the extending unit being combined to the connecting end; the second extending end of the extending unit being received in the handle portion; the enclosing cover enclosing a portion of the extending unit protruded from the handle portion and a portion of the driving portion.
申请公布号 US7650820(B2) 申请公布日期 2010.01.26
申请号 US20070863242 申请日期 2007.09.27
申请人 HSIEH CHIH-CHING 发明人 HSIEH CHIH-CHING
分类号 B25B23/16 主分类号 B25B23/16
代理机构 代理人
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