Patents by Inventor Alistair John MacMahon

Alistair John MacMahon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7921766
    Abstract: A cartridge containing one or more beverage ingredients and being formed from substantially air- and water-impermeable materials. The cartridge comprises an inlet for the introduction of an aqueous medium into the cartridge, and an outlet for a beverage produced from the one or more beverage ingredients. The cartridge comprises means for producing a jet of the beverage having an aperture in a beverage flow path linking the inlet to the outlet, and one or more microscopic projections at or in the vicinity of the aperture for contacting the beverage flow path.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: April 12, 2011
    Assignee: Kraft Foods R & D, Inc.
    Inventors: Andrew Michael Halliday, Alistair John MacMahon
  • Publication number: 20090282987
    Abstract: The present invention provides a system, pod and method for preparing a beverage containing extract from a water infusible ingredient and, in one preferred embodiment, provides: a system for preparing a beverage comprising: at least one compartment defining a storage volume for containing, or for receiving a pod containing, an extraction ingredient of roast and ground coffee for forming a beverage; and one or more jetting apertures arranged for jetting in use a liquid into the at least one compartment, wherein: the system operates in use at a pressure of less than 8.5×105 Pa (8.5 bar); at least one of the one or more jetting apertures delivers in use a jet of liquid which impacts the extraction ingredient of roast and ground coffee at a speed in the range of 15 to 500×10?2 m/s (15 to 500 cm/s); and the one or more jetting apertures comprise a total cross sectional area less than 16×10?6 m2 (16 mm2).
    Type: Application
    Filed: April 27, 2007
    Publication date: November 19, 2009
    Inventors: Alistair John MacMahon, Mark Norton, Paul James Harpley, Audrey Virginie Trouillot, Amy Jane Stockwell, Richard James Walker
  • Patent number: 7219598
    Abstract: A cartridge containing one or more beverage ingredients and being formed from substantially air- and water-impermeable materials, the cartridge comprising a compartment containing the one or more beverage ingredients, the compartment comprising a plurality of inlet apertures for the introduction of an aqueous medium into the compartment and a plurality of outlet apertures for a beverage produced from the one or more beverage ingredients, wherein at least a proportion of the inlet apertures are out of alignment with the outlet apertures such that at least a proportion of the aqueous medium entering the compartment through the inlet apertures is forced to circulate within the compartment before exiting the compartment through the outlet apertures, characterised in that the inlet apertures are arranged around the periphery of the compartment.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: May 22, 2007
    Assignee: Kraft Foods R & D, Inc.
    Inventors: Andrew Halliday, Alistair John MacMahon, Steve Carter
  • Publication number: 20040177764
    Abstract: A cartridge containing one or more beverage ingredients and being formed from substantially air- and water-impermeable materials, the cartridge comprising a compartment containing the one or more beverage ingredients, the compartment comprising a plurality of inlet apertures for the introduction of an aqueous medium into the compartment and a plurality of outlet apertures for a beverage produced from the one or more beverage ingredients, wherein at least a proportion of the inlet apertures are out of alignment with the outlet apertures such that at least a proportion of the aqueous medium entering the compartment through the inlet apertures is forced to circulate within the compartment before exiting the compartment through the outlet apertures, characterised in that the inlet apertures are arranged around the periphery of the compartment.
    Type: Application
    Filed: January 23, 2004
    Publication date: September 16, 2004
    Applicant: Kraft Foods R & D, Inc.
    Inventors: Andrew Halliday, Alistair John MacMahon, Steve Carter