发明名称 Extension pole for tools
摘要 An extension pole for tools provides nearly universal attachment of a wide variety of different tool heads or components, for painting, cleaning, and other tasks which may require a long reach to access otherwise inaccessible areas. The present extension essentially comprises a tubular base or handle component and a tubular extension component. The extension tube telescopes within the base tube and may be locked at the desired extended length by a pull release pin which extends through a selected one of several holes in a keyway in the extension tube. The distal end of the handle tube includes a folded down tab which engages the extension tube keyway, to preclude axial rotation of the extension tube within the base tube. The distal end of the extension tube includes a threaded attachment, preferably having an Acme threaded configuration to provide nearly universal attachment of a wide variety of devices.
申请公布号 US6546596(B2) 申请公布日期 2003.04.15
申请号 US20010755076 申请日期 2001.01.08
申请人 GROTE RICK V.;GROTE CYNTHIA L. 发明人 GROTE RICK V.;GROTE CYNTHIA L.
分类号 B05C17/02;B25G1/04;(IPC1-7):F16L5/00 主分类号 B05C17/02
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