Patent ID: 8647036
Filing Date: 2014-02-11
Classification: F16B

Abstract:
1. A retainer ring, comprising: an outer ring having an exterior surface, and an interior surface, and at least one spring beam element extending from the interior surface of the outer ring, wherein the at least one spring beam element includes an elongated arm having a first end attached to the interior surface, a free, second end opposite the first end, and a tab portion formed at the second end, wherein the arm of the at least one spring beam element and the interior surface form a slot therebetween; and a centrally-located aperture that is sized and shaped to receive a bolt having an annular groove, wherein when the bolt engages the retainer ring, the at least one spring beam element is displaced and expands radially from a free position to an expanded position in order to enable the bolt to travel through the aperture and wherein when the retainer ring engages and aligns with the annular groove of the bolt, the at least one spring beam element springs back to its free position in order to captivate the bolt.