Patents by Inventor Mark Leslie STUFFIN

Mark Leslie STUFFIN 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: 11236293
    Abstract: A three-compartment water-soluble capsule, each compartment containing a part of a liquid detergent composition, the compartments being arranged side-by-side to provide a central compartment flanked on respective sides by a first and a second side compartment, the capsule being formed from two sheets of water-soluble film, the two sheets of film being sealed together to form a sealing web around each compartment, the sealing web lying in a sealing plane, each of the three compartments extending at a maximum the same distance above and below the sealing plane, wherein the sealing web comprises an annular sealing web defining the periphery of the capsule, and two internal sealing webs which each extend across the capsule, each internal sealing web serving to connect the central compartment with an adjacent side compartment and to separate their contents, wherein each internal sealing web has a continuously curved shape.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: February 1, 2022
    Assignee: Conopco, Inc.
    Inventors: Karen Jane Ellson, Duncan Robert Feldman, Mark Leslie Stuffin
  • Publication number: 20190316066
    Abstract: A three-compartment water-soluble capsule, each compartment containing a part of a liquid detergent composition, the compartments being arranged side-by-side to provide a central compartment flanked on respective sides by a first and a second side compartment, the capsule being formed from two sheets of water-soluble film, the two sheets of film being sealed together to form a sealing web around each compartment, the sealing web lying in a sealing plane, each of the three compartments extending at a maximum the same distance above and below the sealing plane, wherein the sealing web comprises an annular sealing web defining the periphery of the capsule, and two internal sealing webs which each extend across the capsule, each internal sealing web serving to connect the central compartment with an adjacent side compartment and to separate their contents, wherein each internal sealing web has a continuously curved shape.
    Type: Application
    Filed: October 18, 2017
    Publication date: October 17, 2019
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Karen Jane ELLSON, Duncan Robert FELDMAN, Mark Leslie STUFFIN