Patents Assigned to Mars G. B. Limited
  • Patent number: 5272960
    Abstract: A machine which dispenses beverages from sachets containing a beverage-producing material injects liquid into the sachet. A pressure-sensitive base seam of the sachet is opened by liquid pressure. To prevent the base seam opening explosively and spray solids or liquid away from the beverage receptacle directly below the sachet, a heat source is employed to weaken the seam prior to opening, so that it opens non-explosively by peeling in a controlled manner. The heat source can be internal (an initial volume of hot liquid at a pressure insufficient to break the seal) or external such as a radiant source, hot air or steam. Such a machine is particularly advantageous for dispensing hot chocolate.
    Type: Grant
    Filed: November 1, 1990
    Date of Patent: December 28, 1993
    Assignee: Mars G. B. Limited
    Inventor: Robert N. Kinna
  • Patent number: 4818544
    Abstract: A beverage sachet has improved base seam opening performance by the provision of sealed lands extending inwardly from the side seams to reduce the tendency of curling of the base seams in use.
    Type: Grant
    Filed: May 26, 1987
    Date of Patent: April 4, 1989
    Assignee: Mars G. B. Limited
    Inventor: Barry Seward
  • Patent number: 4707375
    Abstract: A structured food or animal feed product comprises a gel formed by the interaction of water soluble components of Chinese grass with amylose or high amylose starch having an amylose content not below 25% by weight. In making the product the amylose or high amylose starch is mixed and allowed to interact in an aqueous medium with water soluble components of Chinese grass, with the optional inclusion of other nutritious material, whereby a gellable mixture is produced, which is formed into solid pieces.
    Type: Grant
    Filed: March 5, 1986
    Date of Patent: November 17, 1987
    Assignee: Mars G. B. Limited
    Inventors: Keith Buckley, Colin T. Prest, Paul Wilkinson
  • Patent number: 4581239
    Abstract: A method for producing a beverage from an infusible material such as coffee or tea by contacting the material with aqueous medium such as hot water in successive discrete portions, each successive portion re-suspending and re-agitating the material to increase extraction efficiency. The infusible material is preferably enclosed in a disposable brewing container such as a sachet or capsule, the aqueous medium injected therein in successive cycles.
    Type: Grant
    Filed: July 13, 1983
    Date of Patent: April 8, 1986
    Assignee: Mars G. B. Limited
    Inventors: Paul Woolman, Barry Seward
  • Patent number: D284874
    Type: Grant
    Filed: April 22, 1983
    Date of Patent: July 29, 1986
    Assignee: Mars G. B. Limited
    Inventor: Hans H. Petersen
  • Patent number: D290571
    Type: Grant
    Filed: June 29, 1984
    Date of Patent: June 30, 1987
    Assignee: Mars G. B. Limited
    Inventor: Anthony Rowe