Patents by Inventor Martin E. Colston

Martin E. Colston 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: 7335387
    Abstract: The invention provides a method for the preparation of a foamed drink comprising the steps of: providing a capsule containing a foamable ingredient; providing a receptacle positioned to collect fluid escaping from the capsule; injecting liquid into the capsule to mix with the foamable ingredient; allowing the foamable ingredient mixed with the liquid to escape from the capsule into the receptacle; followed by injecting further liquid into the receptacle in a jet having a diameter of from about 0.5 to about 2 mm to produce foamed liquid in the receptacle. The invention also provides capsules, apparatus and systems specifically adapted for use in the method. Preferably, the food ingredient is a milk powder, and the method produces a hot foamed beverage such as a cappuccino coffee.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: February 26, 2008
    Assignee: Mars, Inc.
    Inventors: Michael A. Hayes, David A. Hester, Jon W. Shaw, Martin E. Colston, Geoffrey Furneaux, Elizabeth C. Charman, Glenn Harrison, John C. Cooke, David Hay, Michael Wright
  • Patent number: 6805041
    Abstract: An apparatus for the brewing of a beverage by transmission of an aqueous fluid through a sachet containing a beverage brewing ingredient. The apparatus includes one or more injectors to inject the aqueous fluid into the sachet during the brewing and a clamp for the sachet. The clamp has one or more members that are movable to open and close the clamp, the members having inner surfaces which in a closed position of the clamp define a cavity adapted to substantially enclose and support the sachet during the brewing. The members further define a beverage exit pathway in a lower part of the cavity wherein the inner surface of at least one clamp member includes at least one deformable region mounted on a support that is movable while the clamp is in the closed position. The shape of the cavity or of the exit pathway can be changed while the clamp is in the closed position to provide a desired brewing configuration of the sachet.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: October 19, 2004
    Assignee: Mars Incorporated
    Inventors: Martin E. Colston, Christopher J. Gee, Jon W. Shaw, Kevin C. Pope, John C. Cooke, Adrian B. Caroen, Evgeny I. Rivin, Victor R. Fey