Dispensing method and device

Details Dispensing method and device Dispensing method and device

1998-11-12

2000-11-28

Douglas, Steven O.

Dispensing

With cutter and/or punch

To form dispensing opening in container

222479, 141309, 141286, 141330, B65B 104

Patent

active

061523275

ABSTRACT:
A device for dispensing a product solution includes a container for a product solution, the container having a top end, the top end including a top end, the top end including a first opening, a continuous septum extending over the first opening, and a second opening, a microporous, hydrophobic membrane extending across the second opening. The device also includes a receptacle for receiving the container in an inverted condition, the receptacle including a seat portion for receiving the top end of the container, the seat portion including an upwardly extending, hollow piercing device capable of piercing the septum. The device also includes a pump for withdrawing product from the container through the piercing device. A method for dispensing a product solution is also disclosed.

REFERENCES:
patent: 3828973 (1974-08-01), Birrell
patent: 3952918 (1976-04-01), Poitras et al.
patent: 4186849 (1980-02-01), Spangler
patent: 4529106 (1985-07-01), Broadfoot et al.
patent: 4834152 (1989-05-01), Howsen et al.
patent: 5086950 (1992-02-01), Crossdale et al.
patent: 5104003 (1992-04-01), Stecoza
patent: 5156298 (1992-10-01), LaRue
patent: 5415324 (1995-05-01), Coventry
patent: 5435462 (1995-07-01), Fujii
patent: 5445289 (1995-08-01), Owen

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