Sprinkler top with co-molded seal for riser and body

Details Sprinkler top with co-molded seal for riser and body Sprinkler top with co-molded seal for riser and body

2006-05-22

2009-10-13

Gorman, Darren W (Department: 3752)

Fluid sprinkling, spraying, and diffusing

With fixed support for or ground installed supply means

Embedded or buried sprinkler

C239S123000, C239S204000, C239S205000, C277S549000

Reexamination Certificate

active

07600699

ABSTRACT:
A top for a pop-up type irrigation sprinkler that utilizes a riser that pops up from a stationary sprinkler body in accordance with an embodiment to the present invention includes a cap which is threadedly attached to the sprinkler body; a co-molded seal positioned in a center of the cap with a riser opening in the center thereof, wherein the seal prevents water from leaking out of the sprinkler between the cap and the sprinkler body and between the seal and the riser.

REFERENCES:
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patent: 5058806 (1991-10-01), Rupar
patent: 5086977 (1992-02-01), Kah, Jr.
patent: 5222669 (1993-06-01), Lawson
patent: 5779148 (1998-07-01), Saarem et al.
patent: 5988523 (1999-11-01), Scott
patent: 6082632 (2000-07-01), Clark et al.

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