Abstract: An sealed acorn style luminaire is described. The luminaire has generally separate inflow and outflow valves for pressure equalization in order to minimize the amount of dust and other foreign matter which could enter into the sealed optical compartment thereby reducing the optical characteristics of the fixture. A one way outflow valve and seal is provided in combination with controlled inflow seals to reduce or limit the dirt and other foreign substances in the sealed optical compartment.
Abstract: The invention comprises a completely recessed wall-wash lighting fixture capable of being installed within a ceiling. The lighting fixture comprises a housing, which contains a lamp. The invention may comprise a lighting fixture further comprises a reflector disposed within the housing and adjacent to the first end of the housing. The invention may also comprise a flared lamp shield attached to the housing, which is capable of protecting the lighting fixture from damage. The lamp shield extends below the ceiling when the lighting fixture is installed.
Abstract: An elongated generally cylindrical shell of a portable gas forced air unit is provided with a roll cage for protection. A pair of end caps located at each proximate end of the shell are connected by a plurality of roll cage bars extending parallel with the combustion chamber, whereby, the combination of end caps and roll cage bars serve to protect the concentric shell and its internal combustion chamber from damage. The end caps include a plurality of end bumps dimensioned and located to protect the outer extent of the portable unit while being oriented in substantially vertical or horizontal positions, and serve to support the portable unit when in a vertical position on a surface. The portable gas forced air unit is also adapted to be releasably interconnected with similar units.
Type:
Grant
Filed:
January 30, 2007
Date of Patent:
October 13, 2009
Inventors:
Eric Pitchford, Henry Haley, Craig Higginbotham, Griffin Bland
Abstract: A display lighting system for use in product displays includes a luminaire having a pair of spaced opposed end caps, and a lamp housing having a plurality of lamp holders secured thereto for providing electrical power to a plurality of lamps designed to illuminate a plurality of lighting areas.
Abstract: A landscape edging system comprises a plurality of molded interlocking edging pieces each having a face portion having top and bottom edges and an integral interlocking flange and a relief portion adjacent the face portion and set in relief therefrom. When installed, the interlocking flange of one edging piece engages the relief portion of an adjacent edging piece to provide a uniform aesthetic appearance.
Abstract: The present invention relates to a round garage light assembly having a housing with a lamp mounting surface wherein a main HID lamp and an auxiliary circular high output fluorescent lamp are mounted. The auxiliary lamp is mounted centrally within the assembly and above the photometric center of the high intensity discharge lamp so that the light pattern emitted from the auxiliary lamp is symmetrical and the auxiliary lamp does not shadow the light emitted from the HID lamp.