Patent ID: 8792608

Claim:
A wedge comprising: a head including a first surface, the first surface being substantially fiat, the first surface enclosing a first slotted hole having a first length and a first height differing from the first length, the first slotted hole engaging a second surface, the second surface being a curved, chamfered surface extending below the first surface and terminating in a second slotted hole having a second length and a second height differing from the second length; a neck arranged below and connected to the head; and a body arranged below and connected to the neck, the body including an inclined surface and a third surface, the third surface being substantially fiat, the third surface enclosing a third slotted hole having a third length and a third height differing from the third length, the third slotted hole engaging a fourth surface, the fourth surface being a curved chamfered surface extending above the third surface and terminating in a fourth slotted hole having the second length and the second height, the second slotted hole extending through the head, the neck, and the body and terminating at the fourth slotted hole.