Fluid sprinkling – spraying – and diffusing – With fixed support for or ground installed supply means – Embedded or buried sprinkler
Reexamination Certificate
2004-07-22
2011-12-20
Tran, Len (Department: 3752)
Fluid sprinkling, spraying, and diffusing
With fixed support for or ground installed supply means
Embedded or buried sprinkler
C239S206000, C239S222210, C239S237000, C239S570000
Reexamination Certificate
active
08079531
ABSTRACT:
A sprinkler comprising a housing fitted with an inlet port connectable to a water supply line and extending into an inlet chamber, a hollow stem member with an inlet end thereof being in flow communication with said inlet chamber and an outlet end thereof being in flow communication with an irrigation head, a diaphragm seal sealingly fixed at peripheral boundaries thereof to the housing and sealingly articulated to the stem member and supporting it at an essentially upright position. The diaphragm is deformable between a first position in which the irrigation head is retracted within the housing and a second position in which the irrigation head projects from the housing.
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Katzman Oded
Katzman Zohar
Cernoch Steven M
Hopkins Susanne M.
Klima William L.
Naan-Dan Irrigation Systems (C.S.) Ltd.
The Nath Law Group
LandOfFree
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