发明名称 Shuttlecock
摘要 A shuttlecock includes a ball head, a pinnae supporter and some pinnae. The pinnae supporter and the ball head can be made integrally or connected after being made respectively. The pinnae are inserted into the tubes of the pinnae supporter.
申请公布号 US9061193(B2) 申请公布日期 2015.06.23
申请号 US201314054793 申请日期 2013.10.15
申请人 发明人 Dai Jianlin
分类号 A63B67/18 主分类号 A63B67/18
代理机构 David and Raymond Patent Law Firm 代理人 Chan Raymond Y.;David and Raymond Patent Law Firm
主权项 1. A shuttlecock, comprising: a cock unit, a feather support and a feather unit connecting together, wherein said cock unit and said feather support are able to be either made and formed integrally in one step or made independently in separate steps and then connected together, wherein each of said feather units has an upper portion defining a feather member and a bottom portion defining a shaft member which unit is inserted into said feather support, wherein said feather unit is made of feathers selected from a group selected from natural goose feathers, primaries of duck wings and synthetic materials, wherein said feather unit further has a stem portion which is internally, externally or internally and externally coated with reinforcing materials, wherein said reinforcing materials for coating said stem portion internally is macromolecular polymer and said reinforcing materials for coating said stem portion externally is reinforcing glue.
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