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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0080126 (1979-09-27) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 57 인용 특허 : 0 |
A golf ball has alternating rough and smooth bands formed in its outer surface and the rough bands are aligned parallel to the ground when the ball is teed up. The rough bands are formed to completely trip the boundary layer of air flow around the ball in order to generate forces which counteract th
A golf ball in the form of a spherical body having an outer surface, said golf ball comprising: a plurality of parallel rough bands and a plurality of parallel alternating smooth bands disposed on said surface, said rough bands being formed to completely trip the boundary layer of air flow around sa
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