초록 ▼

A dispenser for bottled liquid is provided comprising a housing attached to the bottle, the housing having a chamber for a source of pressurized gas, and a stopper for the neck of a bottle having a conduit connecting the stopper and the housing containing the pressurized gas. The stopper has ingress

A dispenser for bottled liquid is provided comprising a housing attached to the bottle, the housing having a chamber for a source of pressurized gas, and a stopper for the neck of a bottle having a conduit connecting the stopper and the housing containing the pressurized gas. The stopper has ingress bores whereby the gas may be introduced into the bottle and an egress bore whereby the liquid in the bottle may be dispensed. The stopper has a slider with compressible and expandable means thereon and an operator to move the slider whereby the compressible material functions to seal the neck of a bottle.

대표청구항 ▼

A dispenser for bottled liquid comprising: a housing attached to a bottle containing liquid to be dispensed; a source of pressurized gas in the housing; a stopper for the bottle having a conduit connection to the housing and having a dispensing spout; a first passageway in the stopper communicating

A dispenser for bottled liquid comprising: a housing attached to a bottle containing liquid to be dispensed; a source of pressurized gas in the housing; a stopper for the bottle having a conduit connection to the housing and having a dispensing spout; a first passageway in the stopper communicating with said conduit connection to said housing for the ingress of said pressurized gas to the inside of the bottle; a second passageway in the stopper communicating with said spout for the egress of liquid from the bottle; and control means on the housing for controlling the flow and pressure of pressurized gas to the bottle whereby liquid may be dispensed from the bottle; said stopper comprises a stem having a plurality of vertical bores and a head portion having a plurality of horizontal bores communicating with said vertical bores, a slider on the stem extending through slots in the head and having compressible and expanding means thereon, and means attached to the slider for compressing and expanding the compressible and expandable means against the neck of a bottle to create an airtight seal; and said slider comprises a main body portion having an enlarged end with an edge thereon and a pair of ears distal from the enlarged end, said ears being threaded and extending through slots in the head portion of the stem and a threaded nut attached to said ears.