发明名称 Picture frame
摘要 A do-it-yourself picture frame includes a plurality of edge members, each having a circular or slot-like aperture proximate each end thereof, joined by a plurality of corner members. Each corner member includes first and second perpendicular channels for receiving the ends of adjacent edge members. Each channel is provided with a stop plate against which an end of an edge member may abut and an internally threaded projection which extends into an aperture in an edge member. A screw threadably engages the projection to secure the edge member in its channel.
申请公布号 US4477990(A) 申请公布日期 1984.10.23
申请号 US19820386219 申请日期 1982.06.08
申请人 SORNBORGER, WILLIAM 发明人 BUCHANAN, CHARLES W.
分类号 A47G1/10;(IPC1-7):G09F1/12;A47G1/06 主分类号 A47G1/10
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