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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0024996 (1979-03-29) |
우선권정보 | DE-2843551 (1978-10-05) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 6 인용 특허 : 3 |
A mast-connecting universal joint is provided, which is connected at one end to the mast and is permanently fixed thereto or can be only arbitrarily separated therefrom, and which is connected at its other end to a supporting member, which is biased by a resilient element and in position for use is
A device for connecting a sailmast to a sailboard comprising: a supporting member connected to the sailmast; a slide for positively holding the supporting member in a position for use; a resilient element for biasing the supporting member towards the slide to the position for use; the sailboard havi
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