Vacuum flask with integral spout - has inner glass receptacle, with filler and pour openings, spout, lid and closure knob

摘要

The insulated container, especially a flask, has an evacuated glass receptacle (2) into which leads an opening (5) for filling from which leads an opening (7) for pouring out, itself leading to a spout (6). The spout can be closed by means of stopper (9) with knob (10). The filler (5) and pourer (7) openings are incorporated in a ring (3) seated on the top of the glass receptacle (2). The lid-stopper (9) has a valve in the form of a slide piece (11) which can be moved in a restricted axial movement, by means of the thread of the knob (10).(DS).