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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0775672 (1985-09-13) |
우선권정보 | CA-0478206 (1985-04-02) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 14 인용 특허 : 0 |
A putter head adapted for attachment to a shaft has at least one planar surface adapted for striking a golf ball at a height greater than the radius of said golf ball to propel said golf ball in a desired direction. Preferably, the ball-striking surface is forwardly inclined at from 20°to 25°from th
A putter head adapted for attachment to a shaft, said putter head having a horizontal sole portion and at least one planar surface which is forwardly inclined from 20°to 25°from the vertical for striking a golf ball at a height greater than the radius of said golf ball to propel said golf ball in a
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