| CPC E04B 1/2403 (2013.01) [E04B 2001/2415 (2013.01); E04B 2001/2439 (2013.01)] | 20 Claims |

|
1. A support-to-structure interface device comprising:
a top assembly having a top plate configured to engage a structure and a bearing ring mounted to the top plate, the bearing ring having a first radiused bearing surface and a second radiused bearing surface opposite the first radiused bearing surface;
a bottom assembly having a bottom plate configured to engage a vertical support and a third radiused bearing surface having a radiused shape configured adapted and shaped to contact the first radiused bearing surface of the top assembly, wherein the top assembly is rotatable against the bottom assembly;
a retaining ring defining a fourth radiused bearing surface having a radiused shape configured to contact the second bearing surface of the top assembly; and
a fastener configured to retain the top assembly on the bottom assembly.
|