发明名称 Underwater writing tablet
摘要 An underwater writing tablet/instrument apparatus comprising a writing tablet having a perimeter edge. A resilient protective border is secured to the perimeter edge of the writing tablet for protecting perimeter edge. A resilient elongate member has opposed first and second ends with the first end attached to the protective border while the second end has a writing instrument receiving component for retaining a desired writing instrument. The elongate member has an normal, unexpanded state and an expanded state in which the coil member is resiliently expanded to facilitate a diver writing on the writing tablet with the writing instrument.
申请公布号 US2004191753(A1) 申请公布日期 2004.09.30
申请号 US20030403910 申请日期 2003.03.27
申请人 MEYERROSE KURT E. 发明人 MEYERROSE KURT E.
分类号 B43L1/12;(IPC1-7):B43L1/12 主分类号 B43L1/12
代理机构 代理人
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