US Patent Number
A load transfer apparatus accommodates movement between adjacent concrete slabs. The load transfer apparatus includes a spine in a form of an elongated hinge having a longitudinal axis A. A first dowel and a second dowel project radially from the spine and are located at two spaced points along said longitudinal axis A.
Southgate, Herbert F.; Mahboub, Kamyar C.; and Zeinali, Alireza, "Load Transfer Assembly" (2012). Civil Engineering Faculty Patents. Paper 1.