Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Richard Zhang0
Carl L. C. Kah, Jr.0
Date of Patent
October 13, 2009
0Patent Application Number
114386340
Date Filed
May 22, 2006
0Patent Primary Examiner
Patent 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.
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