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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0265030 (1988-10-31) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 16 인용 특허 : 0 |
A water skier safety alarm which is characterized by a flag-deploying mechanism mounted on a boat and designed to receive and deploy a flag when a water skier towed by the boat releases his grip on the tow rope handle. In a first preferred embodiment, the flag-deploying mechanism includes a mechanic
A water skier safety alarm for a boat equipped with a tow rope having a tow rope handle, comprising flag deployment means carried by the boat; a flag staff carried by said flag deployment means in telescoping relationship and a flag secured to the extending end of said flag staff; normally open swit
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