发明名称 Trainer/learner skate
摘要 A roller skate having front and rear wheels mounted on a base plate member, a ratchet and pawl assembly mounted in association with at least one wheel such that said wheel is rotatable in one direction only when the pawl engages the ratchet. A back stop member is mounted on the rear of the base plate such that it will engage the ground or other supporting surface when the front of the skate is raised to a predetermined height. The base plate of the roller skate is adjustable along its longitudinal axis. The upper portion of the skate has quick release straps for securing the shoe or bare foot of the skater to the skate.
申请公布号 US4334690(A) 申请公布日期 1982.06.15
申请号 US19790090890 申请日期 1979.11.05
申请人 TREND PRODUCTS GROUP 发明人 KLAMER, REUBEN B.;MORTONSON, ROBERT J.
分类号 A63C17/14;(IPC1-7):A63C17/14 主分类号 A63C17/14
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