Fire extinguishers – Processes – Of extinguishing fire
Reexamination Certificate
2005-08-02
2005-08-02
Scherbel, David A. (Department: 3752)
Fire extinguishers
Processes
Of extinguishing fire
C169S057000, C169S037000, C169S038000, C169S041000, C169S042000
Reexamination Certificate
active
06923265
ABSTRACT:
An automatic fire sprinkler device for fluidly connecting to a water system of a fire sprinkler, including: (a) a housing having an inlet for fluidly connecting with the water system, and an outlet for fluidly connecting with a discharge unit having a deflector for dispersing water within a water coverage area; (b) a plug, operatively associated with the housing, having a stand-by position and an activated position, such that in the stand-by position, the plug is positioned to obstruct a flow of the water from the water system, and such that in the activated position, the plug is positioned to allow the water to flow from the water system to the discharge unit, and (c) a submerged thermally sensitive element, responsive to a pre-determined temperature and operatively connected to the plug, for triggering the plug into the activated position when a temperature of an environment reaches the pre-determined temperature, so as to allow the water flow.
REFERENCES:
patent: 4014388 (1977-03-01), Anderson
patent: 4066129 (1978-01-01), Anderson
patent: 4108247 (1978-08-01), Mohler
patent: 4706759 (1987-11-01), Grasseschi
patent: 5020601 (1991-06-01), Retzloff et al.
patent: 5080176 (1992-01-01), Polan et al.
patent: 6082463 (2000-07-01), Ponte
patent: 6484809 (2002-11-01), Elder
Friedman Mark M.
Gorman Darren
Scherbel David A.
LandOfFree
Submerged thermally sensitive element for an automatic fire... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Submerged thermally sensitive element for an automatic fire..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Submerged thermally sensitive element for an automatic fire... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3445136