Patents Assigned to Arthur Guinness Son and Company Limited
  • Patent number: 4832968
    Abstract: A beverage package and a method of packaging a beverage having gas (preferably at least one of carbon dioxide and inert (nitrogen gases) in solution has a non-resealable container 1 within which is located a hollow pod 4 having a restricted aperture 7 in a side wall. The container is charged with the beverage 8 and sealed. Beverage from the main chamber of the container enters the pod 4 (shown at 8a) by way of the aperture 7 to provide headspaces 1a in the container and 4a in the pod 4. Gas within the headspaces 1a and 4a is at greater than atmospheric pressure. Preferably the beverage is drawn into the hollow pod by subjecting the package to a heating and cooling cycle. Upon opening the container 1 by draw ring/region 13, the headspace 1a is vented to atmosphere and the pressure differential resulting from the pressure in the pod headspace 4a causes gas/beverage to be ejected from the pod (by way of the aperture 7) into the beverage 8.
    Type: Grant
    Filed: October 8, 1986
    Date of Patent: May 23, 1989
    Assignee: Arthur Guinness Son & Company Limited
    Inventors: Alan J. Forage, William J. Byrne
  • Patent number: 4811862
    Abstract: A liquid dispensing system and a unified assembly for control of fluid flow in such a system has a container 1 from which liquid such as beer is drawn by an electrically controlled pump 2 to be supplied through a unified assembly 4 to a dispensing tap 5. The assembly 4 has an inlet 6 which communicates through a pressure biased non-return valve 8 with a high pressure chamber 9 and an outlet 11 to the tap 5. A piston 14 responds to high pressure in the chamber 9 to be displaced and pivot a rocking lever 26 to operate a microswitch 28 which is normally closed to operate the pump 2 but is opened in response to said displacement of the piston 14 to deactivate the pump 2. A low pressure chamber 35 communicates with the inlet passage 6 and the pressure of liquid in the system expands the chamber 35 to maintain a plunger 38 against its spring biasing.
    Type: Grant
    Filed: April 27, 1988
    Date of Patent: March 14, 1989
    Assignee: Arthur Guinness Son and Company Limited
    Inventors: Brian R. Rutty, John J. Walshe