Illumination – Light source and modifier – With ventilating – cooling or heat insulating means
Reexamination Certificate
2005-12-16
2008-09-23
O'Shea, Sandra (Department: 2875)
Illumination
Light source and modifier
With ventilating, cooling or heat insulating means
C362S373000
Reexamination Certificate
active
07427147
ABSTRACT:
A light assembly comprising a hollow section for a light element, the hollow section including an intumescent surface presented to expand upon activation substantially horizontally across the hollow section.
REFERENCES:
patent: 7059092 (2006-06-01), Harkins et al.
patent: 2005/0174781 (2005-08-01), Howe
patent: 2007/0109796 (2007-05-01), Johnson
patent: 2007/0206374 (2007-09-01), Petrakis et al.
Cranson James W
FPC (UK) Limited
O'Shea Sandra
Smith-Hill and Bedell
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