Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Roger H. Leduc0
Yoram Ringer0
George B. Coletta0
Manuel R. Silva, Jr.0
Sean D. Weed0
Date of Patent
September 13, 2016
Patent Application Number
13877443
Date Filed
June 28, 2012
Patent Citations Received
Patent Primary Examiner
Patent abstract
A dry sprinkler for a fire protection system having a configuration with one or more coupling arrangements for connection to a fluid supply piping of the system. The dry sprinkler structure further includes an inner surface and inner assembly to provide a preferred discharge performance. The dry sprinkler provides for a flow rate from the outlet of the sprinkler in accordance with the start pressure at the inlet of the sprinkler and the rated discharge coefficient, K factor, ranging between 16.8 GPM/PSI½ and 33.6 GPM/PSI½.
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