Patent ID: 7097116
Filing Date: 2006-08-29
Classification: B05B

Abstract:
1. A rotating underground sprinkler with a pop-up head, consisting of a corresponding underground casing, comprising an upper cylindrical part having a first diameter and a lower cylindrical part having a second diameter, a cover on a top portion of said upper cylindrical part and fixed to the pop-up sprinkler head operably coupled to a piston, said piston is operable as a result of water pressure and displaced proportionally to the water pressure against the resilience force of a permanent draw-spring, comprising: a draining and cleaning means disposed in an intersection of said upper cylindrical part ( a cover-nut ( an inlet filter ( a pair of omega-shaped elements ( a stop ( a non-detachable stainless steel shaft ( an adjustable jet breaker apparatus comprising a jet breaker screw operably attached to said upper sector (