Apparatus for preventing drying of nozzle in fluid...

Fluid sprinkling – spraying – and diffusing – With cleaning means – drip collecting – waste disposal or soil... – Nozzle cleaner – flusher or drainer

Reexamination Certificate

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C239S104000, C239S106000

Reexamination Certificate

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06843431

ABSTRACT:
An apparatus for preventing the drying of at least one nozzle of a fluid dispensing device includes an element providing moist gas, a supply hose for moist gas and a gas controller which forms a space around the nozzle. Moist gas is led into the space around the nozzle from the elements providing gas through the supply hose. Moist gas leaking out of the space is replaced by new moist gas led into the space.

REFERENCES:
patent: 4534494 (1985-08-01), Hautemont
patent: 5205305 (1993-04-01), Yamakita
patent: 5842641 (1998-12-01), Mazzalveri
patent: 6116518 (2000-09-01), Negrini et al.

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