Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ralph R. Mehr0
Date of Patent
July 3, 2007
0Patent Application Number
106244730
Date Filed
July 23, 2003
0Patent Primary Examiner
Patent abstract
An automatic fire sprinkler having a variable orifice, the sprinkler having a variable orifice associated with the automatic fire sprinkler, and wherein the orifice is responsive to the water inlet pressure of the sprinkler.
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