发明名称 MULTI-MODE EXERCISE BIKE
摘要 A tool with quick pop-up tool head includes a body. The body has a handle, a telescopic portion telescopically mounted in the handle, and an operational portion mounted on the telescopic portion such that the operational portion is able to telescopically move relative to the handle. The operational portion has a shoulder disposed on an interior thereof. The telescopic portion has a tool head means mounted therein. The tool head means is selectively engaged with the shoulder and is extendable from the telescopic portion.
申请公布号 US2012289380(A1) 申请公布日期 2012.11.15
申请号 US201113105907 申请日期 2011.05.12
申请人 CHEN CHAO-CHUAN 发明人 CHEN CHAO-CHUAN
分类号 A63B22/04 主分类号 A63B22/04
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