发明名称 Kayak breathing system and method therefor
摘要 A method and apparatus for breathing in a Kayak with a mouth piece and a flexible tube including positioning the mouth piece adjacent the Kayaker's head, positioning the tube so that it extends downwardly into the Kayak interior and freely communicates with hull interior air, inserting the mouth piece when necessary into the mouth and breathing Kayak interior air.
申请公布号 US2002112721(A1) 申请公布日期 2002.08.22
申请号 US20010790156 申请日期 2001.02.21
申请人 BEIER MICHAEL R. 发明人 BEIER MICHAEL R.
分类号 B63B35/71;B63C9/00;B63C11/18;(IPC1-7):A62B7/00;A62B9/00;A61M15/00;A61M16/00;A62B18/00 主分类号 B63B35/71
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