发明名称 GOLF PUTTER
摘要 <p>A putter having a shaft and a lightweight club head, with a low center of gravity. The club head has the shape of a U seen from above having two side portions forming the legs and a central portion connecting the side portions defining a ball striking surface. The club head has a weight of 140 to 230 grams, such as 160 to 220 grams, for example about 200 grams. The center of gravity is positioned a distance above the lowest point of the club head, 2 to 12 mm, preferably 3 to 8 mm, for example about 4 mm. The shaft is attached to the club head with an angle (&alpha;) in a direction forward along the target line as seen from the club head and upwards. Angle (&alpha;) is 2° to 10°, preferably 3° to 8°, for example 4° or 5°.</p>
申请公布号 EP2164583(A1) 申请公布日期 2010.03.24
申请号 EP20080767092 申请日期 2008.06.30
申请人 KRONOGARD, HAKAN;FREJD, BENGT 发明人 KRONOGARD, HAKAN;FREJD, BENGT
分类号 A63B53/04;A63B53/00 主分类号 A63B53/04
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