Patent ID: 7540116

Claim:
A mobile structure having an interior space, said mobile structure comprising: an exterior wall, said wall including a first major surface defining an interior surface of said mobile structure and a second opposed major surface defining an exterior surface and an edge surface extending between said first and second major surfaces, said edge surface defining an opening through said wall; an enclosure disposed within said opening and moveable between a retracted position wherein said enclosure is located substantially within said mobile structure and an extended position wherein said enclosure projects outwardly from said wall, said enclosure increasing the interior space of said mobile structure when in said extended position: a flange extending outwardly from said enclosure and positionable adjacent said first major surface of said wall by movement of said enclosure; an interior trim member, said interior trim member including a substantially L-shaped base portion with first and second legs, said second leg secured to said wall and disposed within said opening overlaying said edge surface, said first leg overlaying said first major surface of said wall, said interior trim member further including a seal member disposed on said first leg and integrally formed with said first leg, said seal member positioned to engage said flange and form a seal between said first major surface and said flange when said flange is positioned adjacent said first major surface; and an exterior trim having a substantially L-shaped second base portion, said exterior trim member having one leg overlaying said second major surface of said wall and another leg disposed within said opening and overlaying a portion of said edge surface and a portion of said second leg of said interior trim member having mechanical fasteners extending through said exterior trim member and said second leg of said interior trim member whereby said mechanical fasteners simultaneously secure said interior trim member and said exterior trim member.