发明名称 Toy projectile launching assembly
摘要 A toy projectile launching assembly for safely permitting the projectile to be launched only in predetermined directions and only under at predetermined pressure levels through the use of redundant safety mechanisms and pressure relief systems. The launching assembly has a fluid system enabling multiple launches without the need for replacing a fluid such as water in the launch assembly. The launch assembly provides water and pressurized air for a projectile such as a rocket to launch from a self-contained, portable launching assembly, which is easy to operate.
申请公布号 US6347623(B1) 申请公布日期 2002.02.19
申请号 US20000481513 申请日期 2000.01.12
申请人 SPIN MASTER TOYS 发明人 KOWNACKI CHARLES D.;REHKEMPER JEFFERY G.
分类号 A63H17/00;A63H27/14;F01B17/02;F41B11/00;(IPC1-7):F41B11/00 主分类号 A63H17/00
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