Filter assembly with supporting edges

摘要: A filter assembly for providing a filtrate such as coffee has sack of paper adhered to the back foldable support plate. The plate is constituted by an intermediate portion with opening pouring hot water therethrough, which covered sack, and pair legs connected opposite sides have latter therebetween. Each leg formed at least one slot extends symmetrically respect longitudinal centerline define plurality coactive locking members, are firmly engagable receptacle upright stably thereon when folded relative along preselected fold lines. members may be defined slots or single generally U-shaped each leg, example.