US Patent 9995022 Wing shroud for a dragline lip

A dragline lip assembly comprising, a dragline lip including at least one upright member having a boss, and a wing shroud comprising. The wing shroud further comprising a first sidewall having a first abutment surface, a second sidewall having a second abutment surface wherein the second sidewall has a securing portion configured so as to be coupled to a lock assembly on the dragline lip, and a center wall having a third abutment surface provided with an opening, the center wall connecting the first sidewall and the second sidewall wherein the first, second and third abutment surfaces define a channel to receive a portion of the at least one upright member and wherein the boss is insertable in the opening.