发明名称 PORTABLE DOORWAY RECREATION APPARATUS
摘要 A portable doorway recreation device for use on a doorway frame comprises an L-shaped frame. A first horizontal elongate bar is attached to a riser of the L-shaped frame and a second horizontal elongate bar is attached to a base of the L-shaped frame. A securing member is operatively associated with the second elongate bar, wherein with the first elongate bar sitting on a top of the doorway frame on a first wall side and the second elongate bar in contact with a second wall side, the securing member engages one of the first and second wall sides to prevent movement of the second elongate bar away from the second wall side.
申请公布号 WO2012047999(A3) 申请公布日期 2012.07.19
申请号 WO2011US54925 申请日期 2011.10.05
申请人 VELIKIN, PETER HRISTOV;ALEXANDROV, KIRIL STEFAN 发明人 VELIKIN, PETER HRISTOV;ALEXANDROV, KIRIL STEFAN
分类号 A63B1/00;A63G9/00;A63G31/00 主分类号 A63B1/00
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