Patent ID: 7335413

Claim:
A foam filling member used for filling a space of a structure, comprising: a foaming base of foamable material, comprising: an annular foaming portion having a hollow interior area; a protrusion that extends from the annular foaming portion into the hollow interior area; a holder that is formed of non-foamable material and is adapted to support the foaming base thereon, the holder comprising: a supporting plate for supporting the foaming base; an annular wall that extends from a first surface of the supporting plate in a direction that is substantially orthogonal to an extending direction of the supporting plate, the annular wall having a ring-shaped form that defines an interior area of the supporting plate inside of the annular wall and an exterior area of the supporting plate outside of the annular wall, wherein the foaming base is provided along the exterior area of the supporting plate; and an engaging portion that is defined in the annular wall receiving the protrusion from the foaming base, the engaging portion having a perimeter with an opening defined in the perimeter.