Fluid sprinkling – spraying – and diffusing – With ground or vertical surface sustained support means – Pole – stand or extension carried head
Reexamination Certificate
2007-01-02
2007-01-02
Scherbel, David A. (Department: 3752)
Fluid sprinkling, spraying, and diffusing
With ground or vertical surface sustained support means
Pole, stand or extension carried head
C239S280000, C239S281000, C239S273000, C239S276000, C239S285000, C239S207000
Reexamination Certificate
active
11082576
ABSTRACT:
A spray rack suitable for testing a window in a building includes a plurality of spray bars and at least one stand-off leg. The plurality of spray bars each include at least one nozzle for spraying fluid. The at least one stand-off leg is coupled with the plurality of spray bars and includes a plurality of pre-measured settings each corresponding to a distance between the at least one nozzle and the window. The at least one stand-off leg is configured to be set at one of the plurality of pre-measured settings to interface with the building and to position the plurality of spray bars a desired distance from the window for testing the window by spraying the fluid from the at least one nozzle of each of the plurality of spray bars toward the window.
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Dicke Billig & Czaja, PLLC
Hogan James S.
Scherbel David A.
The RM Group LLC
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