Patent ID: 7617994
Filing Date: 2009-11-17
Classification: A01G,B05B,Y10T

Abstract:
1. A sprinkler head and shaft housing which creates interior space around the shaft, comprising: a cylinder composed of two halves mated together at their edges to form a body with an upper and lower end; a top cap with an interior and exterior side, having two concentric upright walls running the entire circumference of the interior side of the cap forming a channel and one or more holes running through the cap to allow a sprinkler head or riser to pass through; a bottom cap with an interior and exterior side, having two concentric upright walls running the entire circumference of the interior side of the cap forming a channel and one or more holes running through the cap to allow a riser to pass through; wherein the upper end of the cylinder fits into the channel on the top cap and the lower end of the cylinder fits into the channel of the bottom cap and a sprinkler shaft or other pipe runs through the combination of the bottom cap, cylinder and top cap and the top of the sprinkler head sits outside the top cap of the housing.