Fire extinguishers – Sprinkler heads
Reexamination Certificate
2006-03-28
2006-03-28
Hwu, Davis (Department: 3752)
Fire extinguishers
Sprinkler heads
C169S090000, C169S038000, C169S042000, C169S019000, C169S020000
Reexamination Certificate
active
07017673
ABSTRACT:
A sprinkling or spraying head, for fire fighting systems, comprises a nozzle holder cap which is removably coupled to the body of the sprinkling head and comprises a plurality of nozzles designed for ejecting a fighting liquid in a nebulized form.
REFERENCES:
patent: 5018586 (1991-05-01), Cawley et al.
patent: 5058809 (1991-10-01), Carroll et al.
patent: 5732511 (1998-03-01), Scott
patent: 5909777 (1999-06-01), Jamison
patent: 5924492 (1999-07-01), Kikuchi et al.
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