发明名称 ARTIFICIAL FEATHER FOR SHUTTLECOCK, BADMINTON SHUTTLE COCK, AND METHOD FOR MANUFACTURING THE ARTIFICIAL FEATHER AND THE BADMINTON SHUTTLECOCK
摘要 Provided are an artificial feather for a shuttlecock and a badminton shuttlecock having excellent flight performance and high durability, and methods of manufacturing the same. The artificial feather for a shuttlecock includes a feather portion, and a shaft connected to the feather portion. The shaft has a cross-shaped or T-shaped cross section in a plane perpendicular to a direction in which the shaft extends. A thin portion (14) thinner than a body portion (13) constituting the cross-shaped or T-shaped cross section in the shaft is formed integrally with the body portion (13) so as to protrude from a side surface of the body portion (13).
申请公布号 EP2462997(A4) 申请公布日期 2013.05.22
申请号 EP20100809857 申请日期 2010.08.05
申请人 MIZUNO CORPORATION 发明人 YOSHIDA, SATOSHI;OGAWA, MASAO;TONOMURA, YUTAKA
分类号 A63B67/18 主分类号 A63B67/18
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