发明名称 Golf club iron
摘要 A metal golf club head comprising a face portion, a wing extending from the upper end of said face portion rearwardly thereof. The upper surface of said wing is contoured for coincidence with the radial trajectory of the golf club head during down swinging thereof. A toe portion extends rearwardly from the outer end of the face portion, a sole portion extends rearwardly from the lower end of said head with there being a rearwardly opening recess in said club head defined by the wing, sole portion, toe portion, rearward surface of said face portion and a heel portion at the inner end of said face portion. Said wing and said toe portion may be constructed independently of said head and secured to the face portion thereof as by suitable fasteners.
申请公布号 US4653756(A) 申请公布日期 1987.03.31
申请号 US19850791207 申请日期 1985.10.25
申请人 DAIWA GOLF CO., LTD. 发明人 SATO, KOJI
分类号 A63B53/04;(IPC1-7):A63B53/04 主分类号 A63B53/04
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