发明名称 Poster frame and molding method
摘要 A unitary molded frame structure having a recessed back edge to receive a poster board or picture and a pair of duplicate slotted clamping members which slideably engage at least a pair of hook-like protrusions on the frame back and snap-engage over the edges of the poster board to hold it firmly within the frame. The clamping members provide multiple attaching means for hanging the frame at the desired attitude from a wall surface. Once assembled, the clamping means are recessed within the back of the frame against the back of the poster or a cardboard back-up sheet in a hidden position and the weight of the assembly in at least one hanging attitude biases the cooperating slot-protuberance combination into tighter engagement. The frame and clamping members are molded in a common mold with the clamping members co-planar within the inner opening of the frame and oriented and spaced in such a manner that they are readily broken out and are ready for assembly with the frame to hold a picture.
申请公布号 US4129953(A) 申请公布日期 1978.12.19
申请号 US19770837740 申请日期 1977.09.29
申请人 DLM INC. 发明人 ECKERT, RONALD P.
分类号 A47G1/06;G09F1/12;(IPC1-7):G09F1/12 主分类号 A47G1/06
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