Patent ID: 8689499

Claim:
A double glazed window glass structure, comprising: a frame having a first side and a second side opposite to the first side and defining an outer perimeter of the double glazed window glass structure; a first sheet glass mounted on the first side of the frame; and a second sheet glass mounted on the second side of the frame, the first and second sheet glasses defining a heat insulation space therebetween, wherein the frame includes: an outer frame portion having an inner surface facing both an end surface of the first sheet glass and an end surface of the second sheet glass; and an inner frame portion extending from the inner surface of the outer frame portion toward an inside of the frame, the inner frame portion having a first sheet glass receiving surface facing the first sheet glass and bonded to a first surface of the first sheet glass and a second sheet glass receiving surface facing the second sheet glass and bonded to a first surface of the second sheet glass, wherein the inner frame portion is provided with a groove having an opening that opens in the second sheet glass receiving surface, the groove containing a drying agent therein, and a communication passage allowing only a fluid to flow between the groove and the heat insulation space, and wherein the opening of the groove is closed by the second sheet glass bonded to the second sheet glass receiving surface.