发明名称 Portable safety skylight replacement assembly
摘要 A portable skylight replacement safety assembly that includes a first and second support frames releasably connected to each other and having a plurality of support handles and support members which extend substantially perpendicularly from the first support frame for supporting the first support frame on and/or over the skylight on a working surface at a predetermined distance.
申请公布号 US8316611(B2) 申请公布日期 2012.11.27
申请号 US201213354017 申请日期 2012.01.19
申请人 ELLIS J. NIGEL;WITTY JOHN 发明人 ELLIS J. NIGEL;WITTY JOHN
分类号 E04B2/72;A47B91/00 主分类号 E04B2/72
代理机构 代理人
主权项
地址