发明名称 Quick set-up sign stand
摘要 A quick set-up sign stand comprising first and second leg structures each having a non-circular circumferential locking central portion and ground-engaging portions, the leg structures pivotally mounted to face plates, the face plates secured in spaced apart relationship for receiving the sign and a leg-locking latch secured in moveable relationship to the plates for selectively locking the legs in a support position is disclosed.
申请公布号 US5040321(A) 申请公布日期 1991.08.20
申请号 US19900543538 申请日期 1990.06.26
申请人 SIGN-UP CORPORATION 发明人 STOUDT, THEODORE L.
分类号 G09F13/04;G09F15/00 主分类号 G09F13/04
代理机构 代理人
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