The present invention relates generally to ceiling systems and more particularly to an integrated pocket at the perimeter of a ceiling system.
Some ceiling systems include a grid support system hung from an overhead structure (i.e., a suspended ceiling system) which includes an array of orthogonally intersecting longitudinal grid support members and lateral grid support members arranged in a fairly uniform pattern with regular intervals. The longitudinal grid support members and the lateral grid support members define a plurality of grid openings configured to support individual ceiling panels. Mechanical and electrical utilities (such as wiring, plumbing, etc.) may be conveniently routed in a hidden manner in the cavity or plenum formed above the grid support members and ceiling panels, making suspended ceiling systems a practical and popular ceiling option for residential, commercial, and industrial building spaces.
It is often desirable to create a pocket along the perimeter of the suspended ceiling into which various components may be installed, including window shades and wire management devices. Traditionally, this detail is completed with studs and drywall materials, and the architect details this part of the building with little planning or thought to how it gets constructed. As a result, ceiling light coves are often needlessly complex and difficult to construct, and therefore very expensive due to this added labor. Such perimeter pockets are further often not suitable for use in areas where there is a risk of seismic activity.
Accordingly, there is a need for perimeter pockets which offer predictable seismic performance as well as simple and inexpensive installation.
According to an embodiment of the invention, a perimeter pocket is provided including a top portion attached to a first leg and a second leg on opposite ends of the top portion, and a wall attachment region at the intersection of the first leg and the top portion. The first leg and the second leg extend downward from the top portion. The wall attachment region includes a downward facing hook and a ledge on an exterior surface of the perimeter pocket. The perimeter pocket may further include a plurality of protuberances on an interior surface of the perimeter pocket. The plurality of protuberances may include a screw hole and an upward facing hook on the second leg for attaching a closure clip to the perimeter pocket. The plurality of protuberances may include an upward facing hook and a screw hole on the first leg for attaching a window shade to the perimeter pocket. The plurality of protuberances may include a ledge on the second arm and a screw hole on the top portion for attaching a wire management device to the perimeter pocket. The plurality of protuberances may include a plurality of screw holes in one or more of the top portion, the first leg, and the second leg for attaching an end cap to the perimeter pocket. The perimeter pocket may further include a plurality of protuberances on the exterior of the second leg for attaching a ceiling beam to the perimeter pocket. The perimeter pocket may further include a horizontal ledge attached to the second leg.
According to another embodiment of the invention, a perimeter pocket system is provided including a wall mount hook and a perimeter pocket. The wall mount hook attaches to a wall and includes a wall contacting portion having a top and a bottom, and a upward facing hook between the top and the bottom of the wall contacting portion. The perimeter pocket includes a top portion attached to a first leg and a second leg on opposite ends of the top portion, and a wall attachment region. The first leg and the second leg extend downwardly from the top portion. The wall attachment region includes a downward facing hook and a ledge on an exterior surface of the perimeter pocket. The first leg of the perimeter pocket contacts the wall, the bottom of the wall contacting portion slots into the ledge of the wall attachment region, and the downward facing hook of the wall attachment region rests on the upward facing hook of the wall mount hook. The connection between the wall mount hook and the perimeter pocket constrains lateral and vertical movement of the perimeter pocket.
The perimeter pocket system may further include a window shade having a downward facing hook and a lower arm and the perimeter pocket may further include an upward facing hook and a screw hole on the first leg. The downward facing hook of the window shade rests on the upward facing hook of the perimeter pocket and the lower arm is secured to the perimeter pocket by a screw inserted into the screw hole on the first leg.
The perimeter pocket system may further include a wire management device including a horizontal upper arm and a vertical lower arm and the perimeter pocket may further include a ledge on the second arm and a screw hole on the top portion. The vertical lower arm rests on the ledge and the horizontal upper arm is secured to the perimeter pocket by a screw inserted into the screw hole on the top portion.
The perimeter pocket system may further include a closure clip including a horizontal portion and a downward facing hook and the perimeter pocket may further include a upward facing hook on the second leg. The downward facing hook of the closure clip rests on the upward facing hook on the second leg. The closure clip may be secured to the perimeter pocket by a tether including a first screw and a second screw at each end of the tether. The first screw attaches to a screw hole on the closure clip and the second screw attaches to a screw hole on the interior of the second leg of the perimeter pocket. Alternatively, the closure clip may be secured to the perimeter pocket by a screw inserted through the second leg of the perimeter pocket above the upward facing hook. The screw prevents vertical movement of the closure clip. The closure clip may extend fully between the first leg and the second leg, or only partially between the first leg and the second leg.
The perimeter pocket system may further include an end cap including an end plate which is secured to the perimeter pocket by a plurality of screws inserted in a plurality of screw holes in one or more of the top portion, the first leg, and the second leg. The end cap may also include a leg perpendicular to the end plate and a notch at the intersection of the end plate and the leg.
The perimeter pocket system may also include a ceiling beam attached to the exterior of the second leg of the perimeter pocket via a connector clip slotted between a plurality of protuberances on the exterior of the second leg. The perimeter pocket may also include a horizontal ledge attached to the second leg. The ceiling beam rests on the horizontal ledge.
The invention is best understood from the following detailed description when read in conjunction with the accompanying drawing. It is emphasized that, according to common practice, the various features of the drawing are not to scale. On the contrary, the various features are arbitrarily expanded or reduced for clarity. Included in the drawing are the following figures:
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The perimeter pocket 100 includes a top portion 102 attached a first leg 104 and a second leg 106 on opposite ends of the top portion 102. The first leg 104 and the second leg 106 extend downward from the top portion 102 and are preferably, but not necessarily, substantially parallel to the top portion 102. The bottom 108 of the perimeter pocket 100 is open. As used herein, the “interior” of the perimeter pocket 100 is defined as the region between the first leg 104 and the second leg 106, and the “exterior” of the perimeter pocket 100 is any space not between the first leg 104 and the second leg 106, for example the space above the top portion 102, the space to the left of the first leg 104, and the space to the right of the second leg 106. Accordingly, the interior surface of the perimeter pocket 100 is the surface adjacent to the interior of the perimeter pocket 100 and the exterior surface of the perimeter pocket 100 is the surface adjacent to the exterior of the perimeter pocket 100.
The first leg 104 is joined to the top portion 102 at a wall attachment region 110. The wall attachment region 110 includes a downward-facing hook 112 and a ledge 114 on the exterior surface of the perimeter pocket 100. As explained in greater detail below, the wall attachment region 110 allows the perimeter pocket 100 to be easily attached to a wall while limiting both horizontal and vertical movement after installation.
The interior of the perimeter pocket 100 also includes an upward facing hook 122 and a screw hole 124 for attaching a closure clip to cover the open bottom 108 of the perimeter pocket 100. The operation of the upward facing hook 122 and the screw hole 124 to secure the closure clip is described in more detail below. The perimeter pocket 100 also includes a plurality of screw holes 130 for attaching an end cap or cover to the perimeter pocket 100. It will be understood that the perimeter pocket 100 may include any number of additional protuberances on the interior or exterior of the perimeter pocket 100 which are not shown to attach additional components to the perimeter pocket 100. For example, a ceiling beam may attach to the second leg 106, and a hang wire may attach to the top portion 102 or the second leg 106.
The interior of the perimeter pocket 100 may also include one or more additional pluralities of protuberances, also commonly referred to as bosses, for attaching components to the interior of the perimeter pocket 100. For example, as described in more detail below, plurality of protuberances 140 may be used to attach a window shade element to the perimeter pocket 100 and the plurality of protuberances 150 may be used to attach a wire management element to the perimeter pocket 100.
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The foregoing description of preferred embodiments of the invention should be taken as illustrating, rather than as limiting the present invention. As will be readily appreciated, numerous variations and combinations of the features set forth above can be utilized without departing from the present invention. Such variations are not regarded as a departure from the spirit and scope of the invention, and all such variations are intended to be included within the scope of the invention.
This application claims the benefit of priority to U.S. Provisional Patent Application Ser. No. 62/284,807, filed on Oct. 9, 2015, the contents of which are incorporated in this application by reference
Filing Document | Filing Date | Country | Kind |
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PCT/US2016/056237 | 10/10/2016 | WO | 00 |
Number | Date | Country | |
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62284807 | Oct 2015 | US |