发明名称 Golf tee
摘要 A molded golf tee prepared by molding a molding material composed of sand and at least a predetermined quantity of binder in a mold, the molded golf tee having a concave hollow portion with a predetermined depth from an upper end, is provided. According to this, when the golf tee is hit with a club for hitting a ball, the golf tee including a concave hollow portion breaks into pieces, so that resistance (impact pressure) is reduced when the golf tee is hit with the club.
申请公布号 US6960143(B2) 申请公布日期 2005.11.01
申请号 US20030422962 申请日期 2003.04.25
申请人 SATO FACTORY CO., LTD. 发明人 SATO AKIYOSHI
分类号 A63B57/00;(IPC1-7):A63B57/00 主分类号 A63B57/00
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