Patent ID: 9357805
Filing Date: 2016-06-07
CPC Classification: A41D,A61J

Claim Text:
1. A hygienic device to control the spread of airborne viruses and bacteria emanating from coughing or sneezing, comprising: a cup having a cylindrical sidewall, the cylindrical sidewall having a rim at a first end and a bottom edge at a second opposing end where the cylindrical sidewall has a continuously downwardly decreasing diameter from the rim to the bottom edge; a first filter suspended and attached within an interior of the cup near the rim of the cup, the first filter having a plurality of apertures of a first size; a second filter suspended and attached within the interior of the cup near a middle of the cup, the second filter having a plurality of apertures of a second size, the second filter separated from the first filter by a first gap; and a third filter suspended and attached within the interior of the cup near the bottom edge of the cup, the third filter separated from the second filter by a second gap.