Patent ID: 7578478

Claim:
An aircraft comprising: a support structure; and a wall assembly operatively coupled to the support structure, the wall assembly including: a panel having a first edge portion; a first member having a first elongated coupling member, the first member being coupled to the support structure; and a second member having a head portion and a base portion, the head portion having at least one slot disposed therein, the slot having a slot opening that is to receive an edge portion of the panel, the base portion having a second elongated coupling member to be coupled to the first elongated coupling member, wherein the first elongated coupling member comprises an elongated channel having an elongated channel opening along the longitudinal axis of the first elongated coupling member, and the second elongated coupling member includes an elongated projection to be engaged into the channel opening, the channel opening being non-parallel with the slot opening, wherein the elongated channel is defined by a pair of side surfaces, and a bottom surface extending between the side surfaces and spaced apart from the channel opening the side surfaces and bottom surface defining a cross-sectional shape having a narrowed portion that is spaced apart from the bottom surface.