An in-line sliding line release is disclosed for holding a sinker weight to a fishing line. The release apparatus is attachable to and moveable along a fishing line with the capability of being manually fixed to the line so as to provide any desirable spacing between the lure or bait and the sinker weight....http://www.google.es/patents/US7694454?utm_source=gb-gplus-sharePatente US7694454 - In-line sliding fishing line release
