Fire extinguishers – Processes – Of preventing fire
Reexamination Certificate
2007-05-01
2007-05-01
Ganey, Steven J. (Department: 3752)
Fire extinguishers
Processes
Of preventing fire
C169S048000, C169S054000, C169S066000, C122S017100, C122S504000
Reexamination Certificate
active
11349776
ABSTRACT:
A highly efficient flame arrester adapted for use in preventing an external flame from backflashing upstream in a pipe, or a conduit, or a stream carrying a flammable substance. The flame arrester comprises a contained layer of nested ellipsoids formed from expanded metal sheets made from magnesium alloy foil. The arrester is useful in fuel tanks, combustion systems, sea-going tankers, hot water or space heaters, and the like.
REFERENCES:
patent: 5794707 (1998-08-01), Alhamad
patent: 6216791 (2001-04-01), Alhamad
patent: 6338319 (2002-01-01), Vago
patent: 6401668 (2002-06-01), Valcic
patent: 6418883 (2002-07-01), Bourke et al.
Ganey Steven J.
Goltry Michael W.
Parsons Robert A.
Parsons & Goltry
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