发明名称 ROCKER HORSE HAVING MOVABLE CONFIGURATION
摘要 A rocker device includes a base having a rocker surface for rocking on a supporting surface, and a wheel device attached to the base and partially extendible out of the bottom of the base to selectively engage with the supporting surface. The base is rockable relative to the supporting surface when the wheel device is disengaged from the supporting surface, and the base is movable relative to the supporting surface when the wheel device is engaged with the supporting surface, such that the rocker device may be moved periodically on the supporting surface.
申请公布号 US2004094911(A1) 申请公布日期 2004.05.20
申请号 US20020298120 申请日期 2002.11.18
申请人 CHANG YUN CHI;CHOI KANG HO 发明人 CHANG YUN CHI;CHOI KANG HO
分类号 B62K9/00;B62K13/00;(IPC1-7):B62M1/00 主分类号 B62K9/00
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