A hanger bar assembly for a recessed luminaire is disclosed. The hanger bar assembly includes a first hanger bar member having a first attachment structure disposed on an end thereof, and a second hanger bar member having a second attachment structure disposed on an end thereof, the second hanger ba
A hanger bar assembly for a recessed luminaire is disclosed. The hanger bar assembly includes a first hanger bar member having a first attachment structure disposed on an end thereof, and a second hanger bar member having a second attachment structure disposed on an end thereof, the second hanger bar member being adjacent to the first hanger bar member. The first and the second attachment structures each include a first wall having a first fastener aperture and a second wall having a second fastener aperture, the first and second fastener apertures being formed about a common central longitudinal axis.
대표청구항▼
1. A hanger bar member, comprising: a rail comprising a first end and a second end; andan attachment structure disposed on the first end of the rail, wherein the attachment structure comprises: at least one wall;a fastener, wherein a guide aperture is disposed in the at least one wall for guiding th
1. A hanger bar member, comprising: a rail comprising a first end and a second end; andan attachment structure disposed on the first end of the rail, wherein the attachment structure comprises: at least one wall;a fastener, wherein a guide aperture is disposed in the at least one wall for guiding the fastener; anda mounting flange integrally coupled to the bottom end of the at least one wall and extending out from the at least one wall in a substantially perpendicular direction to the at least one wall, wherein the at least one wall is disposed perpendicular to a longitudinal axis of the rail and wherein the substantially perpendicular direction is substantially parallel to the longitudinal axis of the rail, wherein an aperture slot is disposed in the mounting flange, the aperture slot allowing for lateral movement of the attachment structure. 2. The hanger bar member of claim 1, wherein the at least one wall comprises a top end and a bottom end and a fastener aperture disposed between the top end and the bottom end and providing a passageway through the at least one wall. 3. The hanger bar member of claim 1, wherein the aperture slot is an elongated aperture slot is disposed along the mounting flange, the elongated slot aperture providing an elongated passageway through the mounting flange. 4. The hanger bar member of claim 3, wherein the elongated slot aperture is adapted to enable the mounting flange to slide longitudinally about a fastener inserted in the elongated slot aperture. 5. The hanger bar member of claim 1, further comprising an attachment tab extending upward from the top end of the at least one wall, the attachment tab comprising a fastener aperture disposed through the attachment tab, wherein the attachment structure is configured to be disposed against a joist with the at least one wall of the attachment structure configured to be disposed against a vertical surface of the joist and the mounting flange configured to be disposed below a horizontal surface of the joist. 6. The hanger bar member of claim 5, wherein attachment tab is integrally formed with the at least one wall. 7. The hanger bar member of claim 1, wherein the attachment structure comprises a second wall coupled to the first end, wherein the at least one wall and the second wall of the attachment structure are substantially parallel to one another. 8. The hanger bar member of claim 7, wherein the fastener extends through a fastener aperture of the at least one wall and a fastener aperture of the second wall. 9. The hanger bar member of claim 8, wherein a top end of the at least one wall is coupled to the top end of the second wall and wherein a brace stub extends between the at least one wall and the second wall, and wherein the brace stub maintains a spacing between the at least one wall and the second wall. 10. A hanger bar member, comprising: a rail, the rail comprising a first end and a second end; andan attachment structure disposed on the first end, wherein the attachment structure comprises: at least one wall;a fastener, wherein a guide aperture capable of accepting the fastener is disposed in the at least one wall;a mounting flange integrally coupled to the bottom end of the at least one wall and extending out from the at least one wall in a substantially perpendicular direction to the at least one wall, wherein the at least one wall is disposed perpendicular to a longitudinal axis of the rail and wherein the substantially perpendicular direction is substantially parallel to the longitudinal axis of the rail, wherein an aperture is disposed in the mounting flange, the aperture providing a passageway through the mounting flange for extending a fastener therethrough; anda protruding catch extending angularly upward from the at least one wall, wherein the catch and the mounting flange extend out on opposite sides of the at least one wall. 11. The hanger bar member of claim 10, wherein the at least one wall comprises a top end and a bottom end and a second fastener aperture disposed between the top end and the bottom end and providing a second passageway through the at least one wall. 12. The hanger bar member of claim 10, wherein an elongated slot aperture is disposed along the mounting flange, the elongated slot aperture providing an elongated passageway through the mounting flange. 13. The hanger bar member of claim 10, wherein the attachment structure is configured to be disposed against a joist with the at least one wall of the attachment structure configured to be disposed against a vertical surface of the joist and the mounting flange configured to be disposed below a horizontal surface of the joist. 14. The hanger bar member of claim 10, wherein the protruding catch is positioned below an upper rail of a T-grid when the hanger bar member is attached to the T-grid. 15. The hanger bar member of claim 10, wherein the attachment structure comprises a second wall coupled to the first end, wherein the at least one wall and the second wall of the attachment structure are substantially parallel to one another. 16. A hanger bar member, comprising: a rail comprising a first end and a second end; andan attachment structure disposed on the first end of the rail, wherein the attachment structure comprises: at least one wall, wherein an elongated slot aperture is disposed along a mounting flange coupled to the bottom end of the at least one wall, the elongated slot aperture providing an elongated passageway through the mounting flange;a fastener;an aperture in the at least one wall capable of accepting the fastener; andan attachment tab extending upward from the top end of the at least one wall, the attachment tab comprising a fastener aperture disposed through the attachment tab, wherein the fastener aperture provides a passageway through the attachment tab. 17. The hanger bar member of claim 16, wherein the at least one wall is disposed perpendicular to a longitudinal axis of the rail, the at least one wall comprising a top end and a bottom end and a second fastener aperture disposed between the top end and the bottom end and providing a second passageway through the at least one wall that is parallel with the first passageway. 18. The hanger bar member of claim 16, wherein the attachment structure is configured to be disposed against a joist with the at least one wall of the attachment structure configured to be disposed against a vertical surface of the joist and the mounting flange configured to be disposed below a horizontal surface of the joist. 19. The hanger bar member of claim 16, wherein the attachment structure comprises a second wall coupled to the first end, wherein the at least one wall and the second wall of the attachment structure are substantially parallel to one another.
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