发明名称 Roller skate and wheel trucks therefor
摘要 A roller skate having enhanced steerability and stability is disclosed. The skate includes a platform for supporting a skater's foot and front and rear wheel trucks secured to the underside of the platform. A pair of front wheels is rotatably mounted in transverse axial alignment on the front wheel truck and a pair of rear wheels is rotatably mounted in transverse axial alignment on said rear wheel truck. The pairs of front and rear wheels are also in parallel axial alignment with each other and mounted on their respective wheel trucks for resiliently controlled, tilting movement about downwardly inclined longitudinal axes. In addition, a fifth wheel is rotatably mounted on the front wheel truck between the pairs of front and rear wheels and in parallel axial alignment with the wheel pairs.
申请公布号 US7121561(B2) 申请公布日期 2006.10.17
申请号 US20040923222 申请日期 2004.08.20
申请人 STRAPPERS, L.L.C. 发明人 GREEN BRIAN J;CHILLEMI TONY G;WILLIAMS STEPHEN R
分类号 A63C17/00;A63C17/02 主分类号 A63C17/00
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