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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0538299 (1980-06-14) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 5 인용 특허 : 2 |
A lie indicator for a golf clubhead that has utility as a golf practice aid. The indicator includes a straight bubble tube mounted in slightly skewed relation to a base member so that the axis of the tube and the axis of the base member are skewed at about one degree with respect to one another. The
A lie indicator for a golf clubhead, comprising: a linear-in-configuration bubble tube; said bubble tube having a first longitudinal axis of symmetry; a linear-in-configuration base member for holding said bubble tube; attachment means for releasably securing said base member to a clubhead face; sai
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