Patent ID: 11946250
Assignee: AWI LICENSING LLC
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 17:
18. A ceiling system comprising:
an open cell grid structure comprising:
a plurality of first panels, each of the first panels having a first top edge, a first bottom edge, and a plurality of first upper slots in the first top edge, the plurality of first slots having a first upper slot height;
a plurality of second panels, each of the second panels having a second top edge, a second bottom edge, a plurality of second upper slots in the second top edge, and a plurality of second lower slots in the second bottom edge that are offset from the second upper slots, the plurality of second upper slots having a second upper slot height and the plurality of second lower slots having a second lower slot height; and
a plurality of third panels, each of the third panels having a third top edge, a third bottom edge, and a plurality of third lower slots in the third bottom edge, the plurality of third lower slots having a third lower slot height,

wherein the first panels and second panels are mounted together in a first intersecting arrangement and the second panels and third panels are mounted together in a second intersecting arrangement; and
wherein each of the first upper slot heights of the plurality of first upper slots are equal to each other, and wherein the plurality of second lower slot heights of the second lower slots vary.