Extended coverage ordinary hazard sprinkler system

Fluid sprinkling – spraying – and diffusing – Flow deflecting or rotation controlling means – Unitary deflector with multiple fingers or serrated edges

Reexamination Certificate

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Details

C239S504000, C239S524000, C169S037000, C169S041000, C169S057000

Reexamination Certificate

active

06854668

ABSTRACT:
A sprinkler discharges a column of water downwardly onto a deflector that has a plurality of peripheral tines with a respective non-radial tapered notch separating each adjacent pair of tines. Opposed cutouts with tabs in the central portion of the deflector combine with the notches and with depressed peripheral tabs to produce a predetermined spray pattern.

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