|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||102/378 ; 102/287 ; 102/291 ; 102/380|
|발명자 / 주소|
|인용정보||피인용 횟수 : 6 인용 특허 : 1|
The invention relates generally to a small model rocket motor. The motor includes a plastic composite propellant, and plastic ablative nozzle, and provides means for producing thrust, a time delay, and a charge to activate external devices of desirable design.
A propulsion motor for a toy rocket comprising: (a) an elongate, open ended tubular casing; (b) nozzle means formed from a plastic composition comprising the following ingredients in the following percentages by weight ranges: ________________________________ -Furan Resin Binder (liquid) 40-99 Corn Starch Filler (fine powder) 0-60 Catalyst 1-5; and ________________________________ located within said casing adjacent the lower end thereof, said nozzle means having a passageway formed longitudinally therethrough, which passageway, at one end, is provided w...