发明名称 Backing for a photo or picture frame
摘要 A strut back for a photo or picture frame comprises a back having at least one slot shaped to define the boundary of a region of flexion and a strut having an integrally formed projecting lip or flange which can be engaged in said slot by flexing of said region such that said lip or flange embraces one edge of the slot and is urged against said edge when said frame is stood in a display position supported by the strut. Both the strut and the back may be moulded from a plastics material and the back may have an overall thickness to accommodate said portion of said lip or flange projecting through said slot.
申请公布号 US4577822(A) 申请公布日期 1986.03.25
申请号 US19830490896 申请日期 1983.05.02
申请人 MASTERS WILKERSON MFG CO LTD 发明人 WILKERSON, DAVID T.
分类号 A47G1/14;(IPC1-7):A47B97/08 主分类号 A47G1/14
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