Patent ID: 8393326

Claim:
Device for oxygen supply of a user in an aircraft comprising a breathing mask, a stowage box for the breathing mask having a bottom side and being adapted to be fixed in a ceiling of the aircraft, an oxygen supply hose having one end connected to the stowage box and one end connected to the breathing mask, an aperture on the bottom side of the stowage box closed by a door, and a leash having a first end connected to the stowage box and a second end releasably connected to the breathing mask so that, when the door is open, the mask falls and is kept hovered by the oxygen supply house with the leash, wherein the breathing mask comprises two holes, the device further comprises a release pin device connecting the leash to the breathing mask, said release pin device having a first pin end and a second pin end able to enter into said holes, the first pin end and the second pin end are movable between a rest position in the holes and a release position out of the holes, and the first pin end and the second pin end are elastically urged in the rest position.