发明名称 ASSIEME DI PATTINAGGIO.
摘要 An improved skate apparatus is disclosed and preferably includes a bifurcated truck assembly that is interlockingly and removably attached to a sole plate, as well as a quick-change wheel and axle apparatus. At least in a two-wheeled version of the roller skate apparatus, the wheels preferably include a generally flat horizontal central portion on the ground-engaging wheel periphery in order to provide greater ease and stability in two-wheeled skating. Various alternate wheel and axle arrangements, adjustable truck assemblies, an optional ice skate attachment, and adjustable and decorative toe stop and bumper embodiments are also disclosed.
申请公布号 IT8521410(V0) 申请公布日期 1985.04.11
申请号 IT19850021410U 申请日期 1985.04.11
申请人 ROLLER BARONS INC. 发明人 STEPHEN DREW HAMILL;ARTHUR ALLEN KNIGHT
分类号 A63C17/06;A63C17/14;A63C17/18;A63C17/22 主分类号 A63C17/06
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