发明名称 CO-EXTRUDED SCREWDRIVER
摘要 The present disclosure provides a method, apparatus, and system to identif y screwdrivers by characteristics without necessitating viewing the tips and/o r shaft of the screwdrivers. The screwdriver handles can include a shaped structure within the handle corresponding to the identification of the characteristic. In some embodiments, the handle can be co-extruded so that an internal structure indicating the screwdriver characteristics can be extruded concurrently with the outside portion of the screwdriver handle, where the outside portion can be further shaped to form various gripping surfaces. At least a portion of the handle can be at least partially translucent to allow viewing of the internal structure through the handle for identification. The internal structure may also be viewed from one or both ends of the handle. The size o r color of the internal structure can also identify characteristics of the screwdriver, such as the tip size, length, and other characteristics.
申请公布号 CA2582532(A1) 申请公布日期 2008.04.24
申请号 CA20072582532 申请日期 2007.03.23
申请人 EMERSON ELECTRIC CO. 发明人 ORR, BENJAMIN E.;MCKITTRICK, DOUGLAS S.;CLAMPITT, JESS VERNON, JR.;STEWART, JACKIE D.
分类号 B25B15/00;B29C47/02 主分类号 B25B15/00
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