发明名称 Adapter device for brooms or the like
摘要 The present invention relates to an adapter device made from a polymeric material for detachably connecting a broom, brush, mop or the like to a hollow or solid core handle member. The device includes a unitary body constructed with a multi-diameter interior defining an internal shoulder portion adapted to abuttingly receive the end of a handle and a multi-step-down exterior terminating in a threaded or tapered male end portion adapted to be frictionally coupled into the corresponding female threaded or tapered socket in the brush head.
申请公布号 US4722634(A) 申请公布日期 1988.02.02
申请号 US19860898884 申请日期 1986.08.21
申请人 MALISH, TERRANCE J. 发明人 MALISH, TERRANCE J.
分类号 A47L13/24;B25G3/04;B25G3/10;B25G3/30;(IPC1-7):F16B9/00 主分类号 A47L13/24
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