发明名称 Stitching ball with intermediate construction ball pocket
摘要 An intermediate construction ball pocket includes an inflatable bladder having a valve stem extended therefrom and a fabric made construction ball pocket which has a receiving cavity defined therein for receiving the inflatable bladder therein and a valve hole provided therein for the valve stem extended to an exterior of The ball pocket bladder, wherein The ball pocket bladder is arranged to retain a true roundness shape of the inflatable bladder after inflation. The ball pocket bladder is capable of disposing in a ball carcass of a stitching ball, so as to pop up and support the ball carcass after the inflatable bladder is inflated. Therefore, intermediate construction ball pocket is adapted for retaining the roundness of the stitching ball and enhancing the softness thereof.
申请公布号 US2003073527(A1) 申请公布日期 2003.04.17
申请号 US20010978440 申请日期 2001.10.15
申请人 OU CHEN LI CHIN 发明人 OU CHEN LI CHIN
分类号 A63B41/00;(IPC1-7):A63B41/02 主分类号 A63B41/00
代理机构 代理人
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