Buoys – rafts – and aquatic devices – Water rescue or life protecting apparatus
Reexamination Certificate
2008-07-07
2010-10-12
Avila, Stephen (Department: 3617)
Buoys, rafts, and aquatic devices
Water rescue or life protecting apparatus
C441S074000
Reexamination Certificate
active
07811144
ABSTRACT:
An aquatic device is provided which has a light-emitting surface. The device (101) is equipped with a light guide (105) adapted to adsorb light impinging on a first surface (113) of the device, and to emit light from a second surface (115) of the device.
REFERENCES:
patent: 6459076 (2002-10-01), Schlenker
patent: 7238075 (2007-07-01), Brodsky
patent: 2004/0247271 (2004-12-01), Skovgaard et al.
Avila Stephen
Fortkort John A.
Fortkort & Houston P.C.
Fresnel Technologies Inc.
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