| 摘要 |
PROBLEM TO BE SOLVED: To provide a billiard cue realizing weight reduction of a top end portion of a shaft without reducing structural strength, improving stability and controllability in hitting a ball, and giving a player a comfortable feeling hit and fulfilling sensation of billiard play. SOLUTION: This billiard cue is a single rod-shape body including a butt and a shaft connected to each other through a joint. The shaft is provided with a hollow section running inside of the shaft along the center axis in the longitudinal direction, and an internal support structure is arranged within the hollow section to support the hollow section from inside. COPYRIGHT: (C)2007,JPO&INPIT
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