发明名称 Toy rocket launch pad with directional safety valve
摘要 Disclosed herein is an apparatus and method for launching a toy rocket that includes rotating a launch tube about an axis that is parallel with a connecting tube, which is rotatably connected to the launch tube; extending the launch tube in a perpendicular direction; progressively closing a safety valve by rotating the launch tube toward a vertical position, relative to a launch pad assembly; loading the toy rocket onto a distal end of the extended launch tube; and rapidly compressing a bellows in communication with the launch tube.
申请公布号 US6926579(B2) 申请公布日期 2005.08.09
申请号 US20040915748 申请日期 2004.08.11
申请人 RAPPAPORT MARK 发明人 RAPPAPORT MARK
分类号 F41B11/00;F41B11/24;F41F3/04;(IPC1-7):A63H27/26 主分类号 F41B11/00
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