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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0195497 (1980-10-09) |
우선권정보 | FR-0025458 (1979-10-12) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 23 인용 특허 : 1 |
The practice device has convexly rounded streamlined sides which flank a flat thinner center portion to provide hollows at each face which generally conform to the insides of the thighs of the user and is held between the thighs during arm stroke practice. During leg kick practice the sides of the d
A combined kick board and leg float device for practicing swimming techniques either by holding the device at arm\s length with the swimmer\s hands to practice leg kicks, or holding the device between the swimmer\s thighs to practice arm strokes, said device comprising a rigid elongated one piece bu
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