Patent ID: 8920511

Claim:
A bone graft assembly, comprising: a first bone piece having a peg mating feature, a recess mating feature, and a first aperture; and a second bone piece having a peg mating feature, a recess mating feature, and a second aperture, wherein the first bone piece peg mating feature has a shape that is non complimentary to a shape of the second bone piece recess mating feature and the second bone piece peg mating feature has a shape that is non complimentary to a shape of the first bone piece recess mating feature, such that when the first and second bone pieces are coupled, an interface between the first bone piece peg and the second bone piece recess mating features is defined by a first non-uniform press fit and an interface between the second bone piece peg and the first bone piece recess mating features is defined by a second non-uniform press fit, and wherein the first aperture is located in the first bone piece and the second aperture is located in the second bone piece such that when the first and second bone pieces are coupled, the combination of the first and second apertures provide a passage extending through the first and second bone pieces of the bone graft assembly.