Extended coverage horizontal sidewall sprinkler

Details Extended coverage horizontal sidewall sprinkler Extended coverage horizontal sidewall sprinkler

2006-04-21

2010-11-30

Nguyen, Dinh Q (Department: 3752)

Fire extinguishers

Sprinkler heads

C239S223000, C239S461000, C239S518000, C239S523000

Reexamination Certificate

active

07841418

ABSTRACT:
A sidewall fire protection sprinkler including a deflector having a central portion curved about a transverse axis from an output direction of the sprinkler. End portions extend along the transverse axis outwardly from the central portion. The end portions have an upper part and a lower part separated by a gap. Planar portions extend in the output direction from a top edge of the end portions.

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“Series TY-L—5.6 K-Factor Horizontal Sidewall Sprinklers Standard Response, Standard Coverage,” Tyco Fire Products, Lansdale, PA, Jan. 2003.
“Series TY-FRB—5.6 and 8.0 K-Factor Extended Coverage Horizontal Sidewall Sprinklers Quick & Standard Response (Light Hazard).” Tyco Fire Products, Lansdale, PA, Jan. 2003.
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U.S. Appl. No. 11/470,937, filed Sep. 7, 2006.
Communication Pursuant to Article 94(3) EPC. May 5, 2010. Issued in European Patent Application No. 07 760 993.1. 4 pages.

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