Fire extinguishers – Sprinkler heads
Reexamination Certificate
2005-09-27
2005-09-27
Scherbel, David A. (Department: 3752)
Fire extinguishers
Sprinkler heads
C239S200000, C239S207000, C239S288300
Reexamination Certificate
active
06948566
ABSTRACT:
Spraying apparatus, designed especially for fire-fighting purposes, at least one spray head (1) and one holder (2), in which the spray head can be moved between at least two positions, the spray head being in a retracted position when in an inactive state, and when it is in an active state, at least one of the nozzles of the spray head extends beyond edges of the holder. The spray head (1) is in a surface-mounted structural part (7) having at least one spray head holder (2) and a supply (8) for supplying a medium, such as an extinguishing medium, to be sprayed from the spray head.
REFERENCES:
patent: 1837322 (1931-12-01), Hamilton
patent: 2059190 (1936-11-01), Allen
patent: 5501282 (1996-03-01), Sundholm
patent: 6047897 (2000-04-01), Ueno et al.
patent: 6182767 (2001-02-01), Jackson
patent: 6371212 (2002-04-01), Jackson
patent: 9300962 (1993-01-01), None
Barney Seth
Ladas & Parry
Marioff Corporation Oy
Scherbel David A.
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