Method and apparatus for a lighting and/or mechanical system

Information

  • Patent Grant
  • 6234644
  • Patent Number
    6,234,644
  • Date Filed
    Friday, March 27, 1998
    26 years ago
  • Date Issued
    Tuesday, May 22, 2001
    23 years ago
Abstract
The present invention pertains to a system for holding equipment in a ceiling. The system comprises a first side member. The system comprises a second side member in spaced relation with the first side member. The first side and second side members define a length between them. The system comprises a connecting member which attaches to the first side and second side members and connects the first side member with the second side member. The length between the first side member and second side member is variable and defined by the length of the connecting member. The first side member and second side member and connecting member are distinct from each other. The present invention pertains to a method for forming a lighting system comprising the steps of attaching a top plate to a first main profile and a second main profile in parallel and spaced relation with the first main profile to define a trough. Each main profile has a bottom. Then there is the step of connecting a trim or trimless profile in proximity to the bottom end of each main profile. Next there is the step of installing a lighting fixture in the trough.
Description




FIELD OF THE INVENTION




The present invention is related to a system. More specifically, the present invention is related to a lighting system formed from individual parts of two main profiles, a top plate and trim or trimless profiles which fit together.




BACKGROUND OF THE INVENTION




The present invention provides all specifiers architects, designers, etc. and all users with a system for incorporating their lighting and other requirements in a flexible, inconspicuous, unobtrusive manner. Such a system does not exist. In the present invention, the sides of the profile are completely free of all openings and/or the intrusion of any hardware, although invisible hardware for whatever purpose, of course, can be utilized depending upon project requirements. The lamp source, wiring and other normal unattractive fixture hardware is not visible. In the past, when troughs were used hardware fastening devices, mechanical mechanisms and wiring were visible.




SUMMARY OF THE INVENTION




The present invention pertains to a system for holding equipment in a ceiling. The system comprises a first side member. The system comprises a second side member in spaced relation with the first side member. The first side and second side members define a length between them. The system comprises a connecting member which attaches to the first side and second side members and connects the first side member with the second side member. The length between the first side member and second side member is variable and defined by the length of the connecting member. The first side member and second side member and connecting member are distinct from each other.




The present invention pertains to a method for forming a lighting system comprising the steps of attaching a top plate to a first main profile and a second main profile in parallel and spaced relation with the first main profile to define a trough. Each main profile has a bottom. Then there is the step of connecting a trim or trimless profile in proximity to the bottom end of each main profile. Next there is the step of installing a lighting fixture in the trough.











BRIEF DESCRIPTION OF THE DRAWINGS




In the accompanying drawings, the preferred embodiment of the invention and preferred methods of practicing the invention are illustrated in which:





FIG. 1

is a schematic representation of a side view of a system of the present invention.





FIG. 2

is a schematic representation of a light.





FIG. 3

is a schematic representation of a main profile.





FIG. 4

is a schematic representation of a trimless profile.





FIG. 5

is a schematic representation of a trim profile.





FIG. 6

is an isometric view of the system.





FIG. 7

is a schematic representation of a bracket.





FIG. 8

is a schematic representation of a system having the main profiles reduced in size.





FIG. 9

is a schematic representation of a terminal plate with bolts.





FIG. 10

is a schematic representation of an asymmetric trough.





FIG. 11

is a schematic representation of an isometric view of the asymmetric trough.





FIG. 12

is a schematic representation of an overhead view of a top plate.





FIG. 13

is a schematic representation of a side view of a top plate.





FIG. 14

is a schematic representation of an axial view of a spacer.





FIG. 15

is a schematic representation of a side view of a spacer.











DETAILED DESCRIPTION




Referring now to the drawings wherein like reference numerals refer to similar or identical parts throughout the several views, and more specifically to

FIGS. 1-7

thereof, there is shown a system


10


for holding equipment


12


in a ceiling


14


. The system


10


comprises a first side member


16


. The system


10


comprises a second side member


18


in spaced relation with the first side member


16


. The first side and second side members define a length between them. The system


10


comprises a connecting member


20


which attaches to the first side and second side members and connects the first side member


16


with the second side member


18


. The length between the first side member


16


and second side member


18


is variable and defined by the length of the connecting member


20


. The first side member


16


and second side member


18


and connecting member


20


are distinct from each other.




Preferably, the second side member


18


is in parallel with the first side member


16


, and the connecting member


20


is perpendicular with the first and second side members. Preferably, the first side member


16


includes a first main profile


26


having a top


28


and a bottom


30


and the second side member


18


includes a second main profile


32


having a top


28


and a bottom


30


. The connecting member


20


preferably includes a top plate


34


which attaches to the top


28


of the first and second main profiles.




The system


10


preferably includes a trim profile


22


and a trimless profile


24


. Each side member attaches to either a trim profile


22


or a trimless profile


24


to form a symmetrical or asymmetrical cross-section, as shown in

FIGS. 10 and 11

. Preferably, the trim profile


22


or the trimless profile


24


is attached to the bottom


30


of the first or second main profiles.




Each main profile preferably includes an upper internally ribbed boss


36


in proximity to the top


28


of the main profile and a lower internally ribbed boss


38


in spaced relation with the upper internally ribbed boss


36


. Preferably, the lower internally ribbed boss


38


is in parallel with the upper internally ribbed boss


36


and the top plate


34


. The lower internally ribbed boss


38


on each main profile preferably are together adapted to hold a lamp


40


and define a horizontal cable run


44


between the top plate


34


and the lower internally ribbed boss


38


on the first and second main profile in which gear


46


, ballast


48


, transformers


50


or wires


52


can be disposed. Preferably, the lower and upper internally ribbed boss on each main profile together are adapted to hold a vertical plate


54


to define a vertical cable run


56


.




Each main profile preferably includes external bosses


58


which are adapted to receive bolts


59


for supporting the first and second main profiles, as shown in FIG.


9


. The external bosses


58


are preferably screw channels for ST 3.9 tapping screws; for fixation of terminating plates. Preferably, each main profile has horizontal ribs


60


to identify distance from the bottom


30


of each main profile. Preferably, the horizontal ribs


60


are part of the ceiling fixation concept; the ribs


60


can also serve as reference lines when holes must be drilled in this side of the main profile (for fixation of gimbal rings at different levels). The opposing inner surface


99


is able to remain clean and unmarked due to the overall design of the system. This provides for a more aesthetically pleasing trough. Each main profile preferably has a retaining rib


62


and a lower lip


64


, and each trimless or trim profile has a slot


66


and a stem


68


which snap together with the retaining rib


62


and the lower lip


64


, respectively, to hold the trimless or trim profile to the main profile. The retaining hub


62


is preferably a clipping feature that allows the profiles to be clipped irreversibly upon the main profile. The lower lip


64


preferably includes a space for the lower lip


64


of all trim or trimless profiles. The stem


68


preferably is an edge tab that hooks upon the main profile. The slot


66


preferably has a clipping feature


69


for irreversible clipping upon the main profile. There is preferably an M


3


screw channel


71


for fixation of profile upon terminating plates. A zig-zagged morphology is used to increase the elastic play of the gripping feature. The trimless profiles can each have a platform


73


with dove-tail shaped ribs


75


for improved fastening of plasterwork. The trim profile


22


can have a visible surface


77


instead of the platform


73


.




Preferably, each lower internally ribbed boss


38


has a first slot


70


, a second slot


72


adjacent the first slot


70


and a lip


74


adjacent the second slot


72


. Under the lip


74


there can be a space for inner cover plates


90


with thicknesses up to 1.2 mm. There can be a space


98


for platework parts with different functions: easy-slide-in lateral access by chamfered edge. The first slot


70


of the lower internally ribbed boss


38


is preferably used when the top half of the main profile is cut off, and is used for fixation of the “bridges” since it is grooved. See FIG.


8


. Note also that the center lines of both the first slot


70


and the first slot


76


are collinear. The second slot is preferably an M


6


screw channel for fixation of inner cover plates, brackets, yokes, a.s.o. with easy-entry chamfered edges. Each upper internally ribbed boss


36


preferably has a first slot


76


, an upper inner horizontal slot


78


adjacent the first slot


76


and a lip


80


adjacent the upper inner horizontal slot


78


. The upper inner horizontal slot


78


preferably is for mounting plates (transformers, terminals or any component). The first slot


76


and first slot


70


are preferably M


6


screw channels for fixation of the “bridges” that connect two main profiles to each other. Preferably, each slot has grooves


82


in which screws can thread. The lips of the lower and upper internally ribbed boss are preferably tabs with a clipping-feature for a vertical plate


54


that closes the wiring compartment. There is preferably a reference line


97


for a circular sawing-machine; the top half of the main profile can be cut off when the built-in height is limited and the lower internally ribbed bosses attach to the top plate


34


. Also, there is preferably a tab


96


for easy and quick positioning of “bridges”, and a second tab


95


that helps keep “bridges” perpendicular to the main profile. In addition, the first slot


76


, the tap


96


and the second tap


95


can be used to increase the height of the trough.




Preferably, the system


10


includes an inner cover plate


90


that fits against the lip


74


of each lower internally ribbed boss, a lamp bracket


91


which is held against the inner cover plate


90


with screws


84


that penetrate the lamp bracket


91


into the second slot


72


of the lower internally ribbed boss


38


, a yoke


92


which attaches to the lamp bracket


91


and a light


85


which attaches to the yoke


92


.




The basis of this linear system


10


is the use of extruded aluminum members which can easily be connected to one another. This is accomplished by placing the trimless profile


24


at 90 degrees to the main profile, interlocking the edges of the profiles then rotating the trimless profile 90 degrees until it snaps and locks into position on the main profile. Once locked into position, it cannot be unsnapped. The connection between the trim profile


24


and main profile is accomplished in the same manner. The use of individual extruded aluminum members provides one with the ability and flexibility of creating whatever width and height of trough


100


that is desired.




The use of extrusions also allows for straight alignment, precise mitered butt joints and intersections. In addition, three trim details, trimless or overlapping trim are provided.




The system provides space for integral gear, ballasts, and also transformers. In addition two separate integral vertical race ways to the left and right of the main profile compartment space are available for wiring. It is therefore possible to separate low voltage wiring from line voltage wiring or to have low voltage wiring and line voltage wiring in one race way and wiring for other purposes in the other raceway.




Within the troughs, there are several methods of securing the various models of lamps. One of the most predominate methods of securing lamps is by the use of rings


102


.




The lamp rings can be attached to the sides of the profile with screws that go through holes in the main profile and thread into holes in the rings.




The lamp rings can be attached to yokes which are mounted with screws to an interior cover plate attached at


98


or


72


that conceals the (gear, ballast, transformer, etc.). For remote gear applications the yoke is mounted to the top cover plate. The sides of the yoke have holes which receive screws that thread into the outer ring.




The rings can be attached to brackets


91


which fit into the slotted openings


98


on either side of the extruded aluminum profile. Either a single bracket


91


or pair of brackets


91


can be utilized. The brackets


91


can slide in the slots


98


and the rings can be positioned where desired.




The rings can be attached to a plate


90


which has a circular opening to permit long lamps to pass through. The plate


90


contains two arms or brackets for attaching the rings with screws. The plate


90


itself can be attached to slotted openings


98


that are on either side of extruded aluminum trough. The plate


90


can slide in these slots


98


for positioning where desired. The plate can also be attached to second slot


72


.




The rings can be attached to a u-shaped interior trough with screws that go through holes in the sides of the u-shaped trough and thread into holes in the rings. This u-shaped trough is held in place in slots


98


.




The outer ring can be attached to the side of the extruded aluminum profile, to the brackets and/or the yokes and can be adjustable and lockable in a similar manner to the adjusting and locking between the inner and outer rings.




The normal relationship of width of ceiling opening is such that at 45 degrees the entire beam of light is unobstructed.




As shown in

FIGS. 14 and 15

, a spacer


105


can be used between the outside ring and the main profile, bracket, or yoke to complete the fit between these parts.




Referring to

FIGS. 12 and 13

, the trough is installed by rods on bolts in the ceiling. The number of rods used is determined by the length and weight of the trough. A threaded rod or bolt is attached to the main structural members (concrete, I-Beams, black iron, etc.). Attached to the bottom of the rod is a nut and washer. The nut and washers are small enough to pass through the circular opening of the key hole slot


103


and slide along the key hole slot


103


but large enough to retain the top plate and entire structure when in the slotted portion of the key hole. The rods can be placed on whatever centers are required to meet the on-site conditions.




The present invention pertains to a method for forming a lighting system


10


comprising the steps of attaching a top plate


34


to a first main profile


26


and a second main profile


32


in parallel and spaced relation with the first main profile


26


to define a trough


102


. Each main profile has a bottom


30


. Then there is the step of connecting a trim or trimless profile in proximity to the bottom


30


of each main profile. Next there is the step of installing a lamp


40


in the trough


102


.




Although the invention has been described in detail in the foregoing embodiments for the purpose of illustration, it is to be understood that such detail is solely for that purpose and that variations can be made therein by those skilled in the art without departing from the spirit and scope of the invention except as it may be described by the following claims.



Claims
  • 1. A system for holding equipment in a wall or a ceiling comprising:a first side member, the first side member includes a first main profile having a top and a bottom that extends perpendicularly from the wall or ceiling; a second side member in spaced relation with the first side member, the second side member includes a second main profile having a top and a bottom that extends perpendicularly from the wall or ceiling, said first side and second side members defining a length between them; and a connecting member which attaches to the first side and second side members and connects the first side member with the second side member, the connecting member includes a top plate which attaches to the top of the first and second main profiles, each main profile includes an upper internally ribbed boss in proximity to the top of the main profile and a lower internally ribbed boss in spaced relation with the upper internally ribbed boss, the lower internally ribbed boss on each main profile are together adapted to hold a lamp and define a horizontal cable run between the top plate and the lower internally ribbed boss on the first and second main profile in which gear, ballast, transformers or wires can be disposed, said first side member and second side member and connecting member being distinct from each other.
  • 2. A system as described in claim 1 wherein the second side member is in parallel with the first side member, and the connecting member is perpendicular with the first and second side members.
  • 3. A system as described in claim 2 including a trim profile and a trimless profile, each side member attaching to either a trim profile or a trimless profile to form a symmetrical or asymmetrical cross-section.
  • 4. A system as described in claim 3 wherein the trim profile or the trimless profile are attached to the bottom of the first or second main profiles.
  • 5. A system as described in claim 4 wherein the lower internally ribbed boss is in parallel with the upper internally ribbed boss and the top plate.
  • 6. A system as described in claim 5 wherein the lower and upper internally ribbed boss on each main profile together are adapted to hold a vertical plate to define a vertical cable run.
  • 7. A system as described in claim 6 wherein each main profile includes external bosses which are adapted to receive bolts for supporting the first and second main profiles.
  • 8. A system as described in claim 7 wherein each main profile has horizontal ribs to identify distance from the bottom of each main profile.
  • 9. A system as described in claim 8 wherein each main profile has a retaining rib and a lower lip, and each trimless or trim profile has a slot and a stem which snap together with the retaining rib and the lower lip, respectively, to hold the trimless or trim profile to the main profile.
  • 10. A system as described in claim 9 wherein each lower internally ribbed boss has a first slot, a second slot adjacent the first slot and a lip adjacent the second slot.
  • 11. A system as described in claim 10 wherein each upper internally ribbed boss has a first slot, an upper inner horizontal slot adjacent the first slot and a lip adjacent the upper inner horizontal slot.
  • 12. A system as described in claim 11 wherein each slot has grooves in which screws can thread.
  • 13. A system as described in claim 12 including an inner cover plate that fits against the lip of each lower inner horizontal slot, a lamp bracket which is held against the inner cover plate with screws that penetrate the lamp bracket into the second slot of the lower inner horizontal slot, a yoke which attaches to the lamp bracket and a light which attaches to the yoke.
  • 14. A system as described in claim 12 wherein the length between the first side member and second side member is variable and defined by the length of the connecting member.
  • 15. A method for forming a lighting system comprising the steps of:identifying a hole of a wall or ceiling for the lighting system to be placed in; choosing a top plate of a desired length based on the hole size; attaching the top plate to a first main profile and a second main profile in parallel and spaced relation with the first main profile to define a trough, each main profile having a bottom; placing a lamp between a lower internally ribbed boss of the first and second main profiles which together hold the lamp and defines a horizontal cable run between the top plate and the internally ribbed bosses; connecting a trim or trimless profile in proximity to the bottom end of each main profile.
US Referenced Citations (6)
Number Name Date Kind
4518896 Miles, Jr. May 1985
4551791 Salansky Nov 1985
4729074 Steadman Mar 1988
5421701 Funston Jun 1995
5823664 Demshki, Jr. et al. Oct 1998
5857766 Sieczkowski Jan 1999
Foreign Referenced Citations (1)
Number Date Country
0 732 535 Sep 1996 EP
Non-Patent Literature Citations (1)
Entry
Article in “Lighting Architecture”.