The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 13, 2016
Filed:
Jun. 28, 2012
Yoram Ringer, Providence, RI (US);
Manuel R. Silva, Jr., Cranston, RI (US);
George B. Coletta, West Warwick, RI (US);
Roger H. Leduc, Pascoag, RI (US);
Sean D. Weed, Warwick, RI (US);
Yoram Ringer, Providence, RI (US);
Manuel R. Silva, Jr., Cranston, RI (US);
George B. Coletta, West Warwick, RI (US);
Roger H. Leduc, Pascoag, RI (US);
Sean D. Weed, Warwick, RI (US);
Tyco Fire Products LP, Lansdale, PA (US);
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.