发明名称 Display sign
摘要 A display sign is disclosed herein having a dual feature back member or frame formed in a singular piece with a continuous sidewall having precise contoured corners that flow into the perimeter edge in an uninterrupted seamless line extending outwardly from the edge marginal peripheral region of a flat plate. An area defined by the opposite surfaces of the sidewall and the adjacent surface of the back member defines a recessed mounting area for removably receiving a front flat plate so that the area is substantially occupied by the volume thereof. The dimension of the flat plate is less than the space it is occupying so that a deep channel or groove is established between the edge of the plate and the opposing surface of the continuous sidewall so that a continuous channel or reval plate which is of different color or texture than the color or texture of either the back member or the plate so that a visual distinction or difference exists therebetween. Suitable indicia is carried on a front face or surface of the plate or on the reverse surface of the back member for display purposes.
申请公布号 US4333253(A) 申请公布日期 1982.06.08
申请号 US19790106447 申请日期 1979.12.26
申请人 COOPER, ANDREW K. 发明人 COOPER, ANDREW K.
分类号 G09F7/00;G09F15/00;(IPC1-7):G09F3/18 主分类号 G09F7/00
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