Concealed cover for a fire sprinkler head

Details Concealed cover for a fire sprinkler head Concealed cover for a fire sprinkler head

2008-01-01

2008-01-01

Shaver, Kevin (Department: 3752)

Fire extinguishers

Sprinkler heads

Collapsible strut

C169S037000, C169S090000, C169S040000, C169S041000

Reexamination Certificate

active

07314094

ABSTRACT:
A spring-loaded device conceals a recessed sprinkler head. Heat releases the spring and exposes the sprinkler head.

REFERENCES:
patent: 2389331 (1945-11-01), Tyden
patent: 3459266 (1969-08-01), Ault
patent: 4014388 (1977-03-01), Anderson
patent: 4015665 (1977-04-01), Simons et al.
patent: 4066129 (1978-01-01), Anderson
patent: 4105076 (1978-08-01), Simons et al.
patent: 4880063 (1989-11-01), Leininger et al.
patent: 4926946 (1990-05-01), Polan
patent: 4977963 (1990-12-01), Simons
patent: 5020601 (1991-06-01), Retzloff et al.
patent: 5094298 (1992-03-01), Polan
patent: 5097906 (1992-03-01), Polan
patent: 5372203 (1994-12-01), Galaszewski
patent: 6152236 (2000-11-01), Retzloff et al.
patent: 6805203 (2004-10-01), Retzloff et al.
patent: 6840329 (2005-01-01), Kikuchi et al.
patent: 2002/0129946 (2002-09-01), Retzloff et al.
patent: 52011700 (1997-01-01), None
patent: 2003265642 (2003-09-01), None

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