发明名称 Callapsible shed
摘要 An improved collapsible structure for, but not limited to, the safety of the launch valve voyage repair team while engaging in removal, installation or performing routine maintenance of the launch valve and the water break assembly in all weather conditions. It is quickly installed or removed and serves as a means to protect the launch tube valve and the water break assembly in all weather conditions while said valve and assembly are disassembled.
申请公布号 US2010186309(A1) 申请公布日期 2010.07.29
申请号 US20090322054 申请日期 2009.01.28
申请人 HAWKINS CHARLES L 发明人 HAWKINS CHARLES L.
分类号 E04B1/343 主分类号 E04B1/343
代理机构 代理人
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