Photoluminescent emergency egress accessory

Static structures (e.g. – buildings) – Conduit – trim – or shield member at corner

Patent

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Details

428 67, 428192, 428690, 428913, 52179, 2504621, E04F19/04

Patent

active

059040173

ABSTRACT:
A photoluminescent safety accessory for attachment to walls, floors, stairs, handrails, ceilings or the like located along emergency egress routes. The accessory is comprised of a nonluminescent material and a photoluminescent material integrally formed with and molecularly bonded to the nonluminescent material, the luminous material becoming illuminated upon the extinguishing of the ambient light. A coextrusion system for integrally extruding the photoluminescent safety accessory is also disclosed.

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In Re James Mason, 141 USPQ 521.

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