发明名称 Picture hanger
摘要 An improved picture hanger assembly is hereby proposed. The picture hanger assembly for hanging a picture having a center of gravity comprises a wall attachment assembly for attaching to a wall, the wall attachment assembly having a first curved support area extending away from the wall, the first curved support area having a first center at a first radial distance and left and right ends, and a picture attachment assembly for attaching to a picture, the picture attachment assembly having a second curved support area extending away from the picture, the second curved support area being disposable on the first curved support area and having a second center at a second radial distance and left and right ends, wherein the center of gravity lies within an area defined by a first line extending from one of the first and second centers and intersecting the left end of either the first or second curved support areas, and a second line extending from the one of the first and second centers and intersecting the right end of either the first or second curved support areas. Preferably, the first and second curved support areas are substantially concentric. Also, the first and second centers may be below the first and second curvatures. Preferably, the curvature of the second curved support area is substantially equal to or greater than the curvature of the first curved support area.
申请公布号 US2003025062(A1) 申请公布日期 2003.02.06
申请号 US20020247157 申请日期 2002.09.19
申请人 O'BANION MICHAEL L. 发明人 O'BANION MICHAEL L.
分类号 A47G1/16;F03B13/14;F03B13/18;F03B13/22;(IPC1-7):A47G1/16 主分类号 A47G1/16
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