2021
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Invention
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Elevator system ventilation.
An elevator ventilation system comprising an ultraviolet source tha... |
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Invention
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Elevator system ventilation. An elevator ventilation system comprising an ultraviolet source that... |
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Invention
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Downlight fixture housing fabrication. A downlight fixture housing fabrication method in which up... |
2020
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Invention
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Temporary and emergency elevator interior lighting assembly. Elevator interior lighting provided ... |
2017
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G/S
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light fixtures for elevator interior illumination |
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Invention
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Light fixture mounting method and assembly. An assembly for mounting a light fixture in a hole in... |
2016
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G/S
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LED LIGHT STRIPS FOR ELEVATOR INTERIOR ILLUMINATION |
2014
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Invention
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Rectilinear light source for elevator interior. An elevator interior illumination assembly for pr... |
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Invention
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Downward illumination assembly. An illumination assembly comprising an LED module removably suppo... |
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Invention
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Downward illumination assembly. A downward illumination assembly comprising a lamp housing, a pow... |
2013
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Invention
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Light fixture mounting assembly. A light fixture mounting assembly that includes a lamp housing h... |
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Invention
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Elevator ventilation fan assembly. An elevator ventilation fan assembly for hazardous operating e... |
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G/S
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LED light fixtures for elevator interior illumination |
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Invention
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Elevator interior illumination. An elevator interior illumination assembly comprising a primary L... |
2012
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G/S
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Electrical elevator parts, namely, an emergency backup power supply for elevator interior lightin... |
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Invention
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Illumination assembly. An interior illumination assembly comprising a lamp housing mountable on a... |
2011
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G/S
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Light emitting diode elevator lighting fixtures |
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Invention
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Elevator emergency led lighting power supply assembly. An elevator emergency LED lighting power s... |
2010
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G/S
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Electrical elevator parts, namely, an emergency lighting system for elevator interiors, comprisin... |
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Invention
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Method of equalizing light levels between led light fixtures. A method is provided for equalizing... |
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G/S
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Elevator light fixtures |
2009
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G/S
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Ventilating fans for commercial and industrial use |
2008
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G/S
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Battery backup system comprised of an inverter, batteries, a battery charger, and a relay for pro... |
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Invention
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Illumination method and assembly. An illumination system including a lamp housing that may be mou... |
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Invention
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Downward illumination assembly. A downward illumination assembly for directing light downward fro... |
2007
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G/S
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Lighting systems comprised of electric lighting fixtures, fixture housings, fixture trim, fixture... |
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G/S
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Lighting systems comprised of electric lighting fixtures, fixture housings, fixture trim, protect... |
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G/S
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Metal security plates for securing light bulbs in elevator lighting fixtures; metal key safes and... |
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G/S
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Lighting systems comprising fixtures, sockets, bulbs, power supplies, electrical power controller... |
1995
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Invention
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Emergency ventilation system for elevator cab. An emergency ventilation system for elevator cabs ... |
1993
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Invention
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Down lighting systems and fixtures therefor. An emergency illumination device for elevator cabs a... |
1992
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Invention
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Down lighting systems and fixtures thereof. A down lighting system for elevator cabs and the like... |