Fail safe lawn sprinkler device

Details Fail safe lawn sprinkler device Fail safe lawn sprinkler device

1991-03-28

1992-12-29

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

With fixed support for or ground installed supply means

Embedded or buried sprinkler

23953315, 239570, 137 681, B05B 1506, B05B 130

Patent

active

051745003

ABSTRACT:
A sprinkler head assembly for a lawn sprinkler system includes a valve having a valve actuating member which is engaged by the sprinkler head when the sprinkler head is in place, the valve is in an open condition, permitting water flow through a tap to the sprinkler head. When the sprinkler head is removed, the valve is operated to a closed condition, cutting off the flow of water through the tap.

REFERENCES:
patent: 3735777 (1973-05-01), Katzer et al.
patent: 4393992 (1983-07-01), Strunk et al.
patent: 4562962 (1986-01-01), Hartman
patent: 4762140 (1988-08-01), Davis
patent: 4825897 (1989-05-01), Shade
patent: 4842198 (1989-06-01), Chang
patent: 4848661 (1989-07-01), Palmer et al.
patent: 4852602 (1989-08-01), McKinnon
patent: 4867603 (1989-09-01), Chang

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