发明名称 GOLF CLUBS AND GOLF CLUB HEADS WITH HIGH CONTACT AREA GROOVE CONFIGURATIONS
摘要 Golf club heads for iron-type golf clubs (including 1 through 9 irons, iron-type hybrid clubs, driving irons, and wedges (e.g., pitching wedges, lob wedges, gap wedges, sand wedges, etc.)) include a striking face. The striking face may comprise a plurality of spaced, parallel grooves that extend across at least a portion of the striking face. The grooves may form a herringbone groove pattern. The herringbone groove pattern may include two or more rows of diagonal, parallel grooves slanting in alternate directions to form a series of parallel Vs. The grooves may be rounded. Other possible groove shapes also are described.
申请公布号 US2011287856(A1) 申请公布日期 2011.11.24
申请号 US20100782240 申请日期 2010.05.18
申请人 SANDER RAYMOND J.;BOYD ROBERT;NIKE, INC. 发明人 SANDER RAYMOND J.;BOYD ROBERT
分类号 A63B53/04 主分类号 A63B53/04
代理机构 代理人
主权项
地址