Patent ID: 8042316

Claim:
A fireproof door, comprising: a support having an opening formed thereon; a fire-protection glass placed in the opening of the support supported by the support; and a support means fixed to the support for supporting the fire-protection glass, the support means comprising an elastic member in contact with both surfaces of an edge portion of the fire-protection glass; fixing plates being fixed to the support and being in contact with both side surfaces of the elastic member through inner surfaces thereof to support the elastic member to the support; and a reinforcing frame provided between the fixing plate and the elastic member; wherein the elastic member is composed of a first portion corresponding to a terminal end of the fire-protection glass, second portions extending from both ends of the first portion and corresponding to both sides of the fire-protection glass; respectively, and bent third portions respectively bent from ends of the second portions toward the fire-protection glass; whereby the end portion of the fire-protection glass is placed between the second portions of the elastic member and ends of the third portions of the elastic member are in contact with both side surfaces of the fire-protection glass; wherein the elastic member has a plurality of slits in the bent third portion.