Abstract: A protective device for use with a lamp holder for a high-voltage dual-pin lamp, such as a halogen lamp, includes a wall that surrounds the lower portion of an installed bi-pin lamp so as to prevent contact of the installer's fingers with the high-voltage pins. The protective device may also include a transverse rib that prevents the insertion of a low-voltage bi-pin lamp into a high-voltage lamp holder.
Abstract: A thermal protection system for use with a lighting fixture includes a temperature-sensitive switch responsive to the ambient temperature which may have a rating less than that of the lamp. The temperature-sensitive switch controls the operation of a suitably higher rated control device connected to the lamp to turn the lamp off when the ambient temperature above the thermal switch exceeds a predetermined level.
Abstract: A method, system and apparatus for supporting a light fixture in an aperture formed in a planar member is disclosed. An aperture is first cut in the planar member at the point where the lighting fixture is to be installed and a light fixture support structure having at least two mounting straps positioned about the perimeter of the light fixture support structure for retaining the light fixture support structure in position in the aperture formed in the planar member is positioned in the aperture by an installer. The light fixture support structure mounting straps are then positioned contiguous with the inner surface of the planar member and are manipulated such that the light fixture support structure is maintained in position in the aperture.
Type:
Grant
Filed:
June 27, 1997
Date of Patent:
September 28, 1999
Assignee:
Lightolier
Inventors:
Robert James Wedekind, Mark Owen Jones, Graham Michael Rippel, Dennis Joseph Foley