Fluid sprinkling – spraying – and diffusing – With fixed support for or ground installed supply means – Embedded or buried sprinkler
Patent
1998-03-19
1999-10-19
Kashnikow, Andres
Fluid sprinkling, spraying, and diffusing
With fixed support for or ground installed supply means
Embedded or buried sprinkler
239276, 239279, B05B 1510
Patent
active
059674164
ABSTRACT:
A new water activated pop-up sprinkler for allowing for low volume irrigation of lawns and gardens. The inventive device includes a cylindrical housing having an open upper end, a closed lower end, a cylindrical side wall therebetween, and a hollow interior. The closed lower end has a tapered pointed end extending downwardly therefrom for penetrating a ground surface. The cylindrical housing has diametrically opposed inlet and outlet connections disposed on the cylindrical side wall downwardly of the open upper end. The connections each have channels extending downwardly within the cylindrical side wall to the closed lower end and meeting centrally within the closed lower end wherein a short channel extending upwardly into communication with the hollow interior. An inner plastic pipe is provided having opposed open ends. A lower open end couples with the short channel of the cylindrical housing. The plastic pipe has a spring disposed therearound. The spring biases the plastic pipe downwardly with respect to the cylindrical housing. A spray nozzle is coupled with an open upper end of the inner plastic pipe. A cap is dimensioned for coupling with the cylindrical housing. The cap has an aperture therethrough dimensioned for receiving the spray nozzle therethrough.
REFERENCES:
patent: 2315911 (1943-04-01), Truedson
patent: 2399112 (1946-04-01), Glover
patent: 4099670 (1978-07-01), Cole et al.
patent: 4234125 (1980-11-01), Lieding
patent: 4834289 (1989-05-01), Hunter
Kashnikow Andres
Nguyen Dinh Q.
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