Fluid sprinkling – spraying – and diffusing – Flow deflecting or rotation controlling means
Reexamination Certificate
2006-04-18
2006-04-18
Hwu, Davis (Department: 3752)
Fluid sprinkling, spraying, and diffusing
Flow deflecting or rotation controlling means
C239S469000, C239S476000, C239S479000, C239S480000, C239S482000, C239S548000
Reexamination Certificate
active
07028924
ABSTRACT:
A sprinkler nozzle having a nozzle housing with an inlet for liquid and having a longitudinally extending axis. The nozzle housing, opposite the inlet, is delimited by a surface of revolution with nozzle outlet openings arranged around the axis. In the flow direction opposite the nozzle outlet openings, respective impact faces are arranged for reflecting the liquid that flows out through the nozzle outlet openings. The impact faces are constituted by the ends of respective threads that are secured to the nozzle housing, whereby the impact faces are able to reflect water that flows out of the respective nozzle outlet openings.
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Hansen Søren
Palle Carsten
GW Sprinkler A/S
Hwu Davis
Jacobson & Holman PLLC
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