Patent attributes
A container includes an external receptacle including glass and has a bottom and a side wall to define an inner cavity. An internal receptacle includes glass, is housed within the inner cavity of the external receptacle, and has a bottom and a side wall. An intermediate element, including plastic or elastomeric material, is interposed between the internal receptacle and the external receptacle. The side wall of the internal receptacle includes a ring having a free upper face and a lower contact surface. The intermediate element is interposed between the lower contact surface of the ring and a support surface on a collar at the upper end of the side wall of the external receptacle. The collar has a step-like seat open upwards and toward the inner cavity of the external receptacle and extending between an upper free face of an upper edge of the collar and the support surface.
