发明名称 Slide arrester for ski pole
摘要 A slide arrester mounted on a ski pole near the handle grip, comprising an arcuately-shaped blade pivotable between stowed and projected positions. A spring arm yieldably holds the blade in either position with an overcenter snap action, while a cutting tip formed on the free end of the blade is sheathed in a recess in the handle grip in the stowed position.
申请公布号 US4172601(A) 申请公布日期 1979.10.30
申请号 US19780888172 申请日期 1978.03.20
申请人 HUTTER, PETER S 发明人 HUTTER, PETER S
分类号 A63C11/22;B25D7/00;(IPC1-7):A63C11/22 主分类号 A63C11/22
代理机构 代理人
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