发明名称 Flat-sided model rocket and method therefor
摘要 The present invention is directed to an apparatus and method a flat-side model rocket. In the preferred embodiment, the model rocket is four-sided, and may be constructed by a user from wooden pieces that are pre-cut and pre-engraved with a sealed-CO2 laser. The model rocket of the present invention is compatible with existing model rocket engines, launching apparatuses, and parachute-type recovery apparatuses.
申请公布号 US5712446(A) 申请公布日期 1998.01.27
申请号 US19960581785 申请日期 1996.01.02
申请人 SPENCE, DAVID R. 发明人 SPENCE, DAVID R.
分类号 A63H27/00;F42B4/08;(IPC1-7):F42B4/08 主分类号 A63H27/00
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