US Patent 8418683 Archery vibration absorber

A vibration absorber for an archery bow including a hollow, elongated cap open at both ends, a first dampening plug inserted into one of the ends of the cap and a second dampening plug inserted to another end of the cap and coupled to the first dampening plug within the cap. Typically the cap is made from a stiff material and the first and second dampening plugs are made from elastic material with the same or different elasticities.