An intercept mechanism for clamping on a central element includes a clamp element, a sleeve and a retainer element. The clamp element, at one end, has a mounting end connected by an adapter portion to a clamping end which has been bent in a U-shape to receive the end of the central element and is held...http://www.google.com/patents/US5638482?utm_source=gb-gplus-sharePatent US5638482 - Intercept mechanism for optical cables