Patent ID: 9534356
Date: 2017-01-03
CPC Classifications: E02F

Claim:
1. A retainer system for a ground engaging tool, comprising: a lock having a lock rotation axis and including an outer surface extending about the lock rotation axis, the lock further including a head portion having a tool interface extending along the lock rotation axis and a C-shaped skirt extending from the head portion; and a retainer bushing constructed at least partially of a flexible material, the retainer bushing including an inner surface extending about the lock rotation axis, the inner surface being configured to rotatably receive the outer surface of the lock, wherein the outer surface of the lock and the inner surface of the retainer bushing are aligned substantially parallel to the lock rotation axis, and form an interface that is generally cylindrical with respect to the lock rotation axis, the interface having a detent projection on the inner surface of the retainer bushing and a detent recess on the outer surface of the lock configured to receive the detent projection, wherein the detent projection on the inner surface of the retainer bushing is shorter than the detent recess on the outer surface of the lock.