发明名称 Shaft of billiard cue
摘要 A shaft of a billiard cue includes a first section and a second section connected to the first section. The first section is made of natural wood and has a front end to be a top end of the shaft and a rear connecting end to connect to the second section. The second section is not made of natural wood but of a material with a hardness being greater than that of the first section. The second section has a front connecting end to connect with the rear connecting end of the first section and a rear end to be a bottom end of the shaft.
申请公布号 US7753803(B2) 申请公布日期 2010.07.13
申请号 US20090352190 申请日期 2009.01.12
申请人 CHANG JUNG-SHIH 发明人 CHANG JUNG-SHIH
分类号 A63D15/08 主分类号 A63D15/08
代理机构 代理人
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