发明名称 Skateboard structure
摘要 A skateboard structure is provided which is formed of a top piece and a bottom piece, the pieces being formed of appropriate injection molded plastic material, such as polypropylene, polyethylene, polycarbonate, "Plexiglass", or other plastic material which is susceptible to injection molding; or aluminum casting or compression molded fiberglass; or any other material which may be molded or cast. The inner surface of each piece is formed with a lattice-work of integral webs, so that when the pieces are fitted together they define a reinforcing honeycomb-like core.
申请公布号 US4337963(A) 申请公布日期 1982.07.06
申请号 US19790065946 申请日期 1979.08.13
申请人 STEVENSON, RICHARD L. 发明人 STEVENSON, RICHARD L.
分类号 A63C17/01;(IPC1-7):A63C17/02;A63C5/12 主分类号 A63C17/01
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