초록 ▼

A dispensing device for a beverage container, preferably a large bottle such as a 2 or 3 liter soda pop bottle has a base and separate pathways to admit make-up air and withdraw fluid. The pathways are controlled by a valve which opens the pathways separately. This invention is especially characteri

A dispensing device for a beverage container, preferably a large bottle such as a 2 or 3 liter soda pop bottle has a base and separate pathways to admit make-up air and withdraw fluid. The pathways are controlled by a valve which opens the pathways separately. This invention is especially characterized by the use of an expandable bladder to prevent loss of carbonation into the headspace.

대표청구항 ▼

1. A dispensing device for beverage containers comprising: a base having a hollow chamber; at least one threaded connector attached to said base; a drain port passing through said threaded connector and into said base to said hollow chamber; a vent port passing through said threaded connector

1. A dispensing device for beverage containers comprising: a base having a hollow chamber; at least one threaded connector attached to said base; a drain port passing through said threaded connector and into said base to said hollow chamber; a vent port passing through said threaded connector and into said base, to said hollow chamber, said vent port connecting with a tube having at an end distal to said base a flexible distendable bladder; a drink port extending from said base and penetrating said base to said hollow chamber; a vent connecting a surface of said hollow base to said hollow chamber; and a barrel-type stopcock capable of simultaneously connecting and disconnecting said drain port to said drink port and said vent port to said vent. 2. A dispensing device for beverage containers according to claim 1 wherein said tube extends beyond said drain port sufficiently to prevent said bladder from blocking entry to said drain port. 3. A dispensing device for beverage containers according to claim 1 wherein the stopcock has separate passageways for connecting said drain port and drink port and said vent port and vent. 4. A dispensing device for beverage containers according to claim 1 further comprising a stand to support said base. 5. A dispensing device for beverage containers comprising: a base having a hollow chamber; at least one threaded connector attached to said base; a drain port passing through said threaded connector and into said base to said hollow chamber; a vent port passing through said threaded connector and into said base to said hollow chamber, said vent port connecting with a tube having at an end distal to said base a flexible distendable bladder; a drink port extending from said base and penetrating said base to said hollow chamber; a vent connecting a surface of said hollow base to said hollow chamber; and a sliding plate throttle capable of simultaneously connecting and disconnecting said drain port to said drink port and said vent port to said vent. 6. A dispensing device for beverage containers according to claim 5 wherein said tube extends beyond said drain port sufficiently to prevent said bladder from blocking entry to said drain port. 7. A dispensing device for beverage containers according to claim 5 wherein the stopcock has separate passageways for connecting said drain port and drink port and said vent port and vent. 8. A dispensing device for beverage containers according to claim 5 further comprising a stand to support said base.