发明名称 GOLF CLUB CONSTRUCTION
摘要 Disclosed is a unified set of golf clubs, from wood clubs through wedge clubs, in which loft and lie angles, face progression, and club lengths are coordinated and correlated. The center of gravity of each club is lower, further back and more centered on the club face than is usual. In addition, each golf club of the set features a sole width of at least 1.25 inches. The center of gravity of each club head is located no more than 0.7 inch above the sole and at least 0.5 inch from the centerline of the club shaft. The club heads of this invention may be fabricated as a hollow metal shell. Alternatively, the club heads may be formed of a low density, high strength material such as reaction injection molded polyurethane. In such an embodiment weighted inserts are molded into and encapsulated within the polyurethane.
申请公布号 GB2178326(A) 申请公布日期 1987.02.11
申请号 GB19860018974 申请日期 1986.08.04
申请人 * SPALDING & EVENFLO COMPANIES INC 发明人 ROBERT P * MOLITOR;BERNARD * MCDERMOTT;DOMINICK J * SWISTRO;STEVEN J * MAHAFFEY
分类号 A63B53/00;A63B53/02;A63B53/04;(IPC1-7):A63B53/04 主分类号 A63B53/00
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