Patent ID: 7563756

Claim:
A cone shaped tablet comprising a composition of matter for emitting a fragrance upon immersion in water contained in a toilet bowl, the composition of matter comprising citric acid, the tablet further comprising a pre-glass agglomeration fragrance delivery system and sodium bicarbonate compacted together, the cone shaped tablet having a tip, the cone shaped tablet further comprising a splash reduction means for substantially reducing splashing of the water contained in the toilet bowl, the tablet being droppable into the water tip downward, said cone shaped tablet having a center of gravity therein, the cone shaped tablet further comprising a center of gravity shifting means for shifting the center of gravity of the cone shaped tablet toward said tip, said center of gravity shifting means for shifting the center-of-gravity of said cone shaped tablet toward said tip being a surface area increasing means for increasing the exposed surface area of said cone shaped tablet, said surface area increasing means is an aperture in the base of said cone shaped tablet, said aperture being the base of a right circular cone shaped plenum located within the tablet.