Patent ID: 7472503

Claim:
An attachment system for connecting a lip plate of a digging device to a ground engaging tool, comprising: a lug mounted on the lip plate and including a rear face; an engaging recess arranged in a rearwardly extending attachment portion of the ground engaging tool, extending inwardly of the attachment portion from a rear surface thereof, the engaging recess being arranged to received the lug; a lug engaging member insertable into the engaging recess from the rear surface of the attachment portion, the lug engaging member arranged to engage the rear face of the lug; a clamping member arranged to be received longitudinally in the engaging recess, the clamping member comprising a substantially cylindrical chamber housing the lug engaging member; a resilient member coupled to the lug engaging member opposite the lug; and a compressive member at least partially insertable into the engaging recess from the rear surface of the attachment portion to apply a compressive force to the resilient member to engage the lug engaging member with the rear face of the lug and restrain a longitudinal movement of the lug relative to the ground engaging tool.