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US 4,394,714 AGranted
Step lighting system
OwnerJames Roteinventor
Life of this patent
Estimating the term…
Abstract
A lighting system for stair treads, risers and the interface of one with the other which can extend the full width of the step is disclosed. The system which employs fiber optics to give the needed safety information, is intended primarily for theatres, moviehouses, auditoriums and other darkened areas. The system can also be equally well employed in banisters and hand rails for both interior and exterior use.
Claims12
A lighting system for stairs comprising:
- (a) A light panel adapted for disposition in or proximate one or more steps, said panel comprising an elongated section having a plurality of fibre optic rod receiving apertures therein along the length of said panel,
- (b) a plurality of fibre optic cables, corresponding to the number of apertures with each of said apertures having an end of a cable therein,
- (c) a light source, comprising a source of light disposal within a housing connected to a power source,
- (d) a light grid, comprising areas adapted to receive all of said cables other ends and to dispose same toward said light source said light panel being disposed in the nose of the step to light the nose thereof, or within the balustrade to light the balustrade.
1 more element
A lighted stair system comprising,
- (a) a toe moulding having a front and rear and having a plurality of horizontally aligned bores therethrough from front to rear,
- (b) a plurality of fibre optic cables, the exact number corresponding to the number of aligned bores, one of said cables being inserted in each of said bores, such that one end of the cable terminates at the front of said moulding and the balance of cable depends rearwardly,
- (c) a lighted source comprising a source of light connected to a power supply,
- (d) a light grid comprising means adapted to receive all of the second ends of said cables and to dispose same toward said light source.
1 more element
Dependencies are inferred from the claim text.