发明名称 GOLF PUTTER
摘要 <p>A putter comprising a shaft and a club head, wherein the club head is a lightweight club head, and the club head has a low center of gravity. The club head has the shape of a U seen from above having two side portions forming the legs in the U-shape and a central portion connecting the side portions and comprising a striking surface for hitting the ball. The club head has a weight of 140 to 230 gram, such as 160 to 220 gram, for example about 200 gram. The center of gravity is positioned a distance above the lowest point of the club head, said distance being 2 to 12 mm, such as 3 to 8 mm, for example about 4 mm. The shaft is attached to the club head with an angle (a) in a direction forward along the target line as seen from the club head and upwards. This angle (a) is 2° to 10°, such as 3° to 8°, for example 4° or 5°.</p>
申请公布号 WO2009005439(A1) 申请公布日期 2009.01.08
申请号 WO2008SE00419 申请日期 2008.06.30
申请人 KRONOGAARD, HAAKAN;FREJD, BENGT 发明人 KRONOGAARD, HAAKAN;FREJD, BENGT
分类号 A63B53/04 主分类号 A63B53/04
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