Fluid sprinkling – spraying – and diffusing – Including supply holder for material – To be mixed – dissolved or entrained in a flowing liquid...
Reexamination Certificate
2003-04-16
2009-02-17
Nguyen, Dinh Q (Department: 3752)
Fluid sprinkling, spraying, and diffusing
Including supply holder for material
To be mixed, dissolved or entrained in a flowing liquid...
C239S310000, C239S318000, C239S312000, C239S526000, C239S588000, C239S375000, C239S562000, C137S268000
Reexamination Certificate
active
07490783
ABSTRACT:
A spray nozzle (10) includes a nozzle body (12) and a chemical containing cartridge (28) releasably attached to the nozzle body (12). The cartridge (28) can be adapted to be releasably secured to the nozzle body (12) at the outlet end (16), the inlet end (14), or on the nozzle body (12) itself, in order to dispense a chemical contained within the cartridge into a water stream flowing through the nozzle. The nozzle (10) also includes a dispensing mechanism utilized to control the amount of the chemical dispensed into the water stream. The dispensing mechanism can be disposed on the nozzle body (12), or directly on the cartridge (28) itself.
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Mueller John R.
Mueller Patricia M.
Bergin Patrick M.
Heino Joseph S.
Idea Factory, Inc.
Nguyen Dinh Q
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