Patent ID: 11872330
Assignee: THE PROCTER & GAMBLE COMPANY
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 13:
14. A volatile composition dispenser comprising:
a) a housing having opposing first and second walls that are joined along their peripheries to one another, wherein said first wall has an aperture and wherein said second wall has a plurality of apertures wherein at least about 60% of a total surface area of the plurality of apertures results from individual apertures that have an aspect ratio of greater than 1:2;
b) a volatile composition cartridge comprising a membrane wherein said cartridge is disposed within the housing between said first and second walls; and
c) a gap, which exists between said cartridge and a bottom surface of the housing, wherein said bottom surface is formed from a joinder of a base portion of one or both of the first and second walls; and
wherein said dispenser is activated by a user and thirty days after said activation, there is about 70% to 90% weight loss of said volatile composition of a partially exposed membrane of a fully exposed membrane.