发明名称 Detachable cross-arm for real estate signs
摘要 A reusable real estate sign display apparatus comprising a cross-arm for supporting a real estate sign, a plate-like member attached to one end of the cross-arm, and a pair of oppositely facing L-shaped engaging members disposed on opposite sides of the plate-like member. The apparatus attaches to a post when the engaging members are aligned to receive the post, and the cross-arm is turned 90 degrees in an engaging direction.
申请公布号 US2007107285(A1) 申请公布日期 2007.05.17
申请号 US20060599705 申请日期 2006.11.15
申请人 ISCHKUM THOMAS 发明人 ISCHKUM THOMAS
分类号 G09F15/00 主分类号 G09F15/00
代理机构 代理人
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