CIGARETTE EXTINGUISHER WITH CIGARETTE STORAGE BOX Russian patent published in 2014 - IPC A24F13/18 

FIELD: personal use articles.

SUBSTANCE: invention relates to a cigarette extinguisher with a cigarette storage box; the extinguisher contains a body with a hole of appropriate length for accommodation of a glowing cigarette stub into the hole, with the burning part into the hole inside; the body is rigidly attached to the box butt-end part and is specifically noted for the fact that a device for prevention of air oxygen ingress is installed in the lower part of the hole, positioned at a distance of 2/3 of the glowing cigarette stub length from the extinguisher upper cavity and designed in the form of a conic frustrum shaped hole with downward conicity and ring-shaped projections, the distance between them is equal to or in excess of the sum total of the lengths of the pyrolysis zones, porous and solid oil-carbon sludge zones of the unextinguished cigarette; there are at least two grids rigidly fixed in the lower part of the body hole, their cells displaced relative each other.

EFFECT: reduction of the possibility of fire outbreak in case of a glowing unextinguished cigarette falling onto an inflammable surface.

3 dwg