Patents by Inventor Leslie Alexander Gort-Barten

Leslie Alexander Gort-Barten 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: 11926447
    Abstract: A device for separating infusion capsules includes a base unit and a plunger, the base unit having a face with an aperture for receiving a body part of the capsule, wherein a portion of the face surrounding the aperture has a surface that undulates in a longitudinal direction relative to a central axis through the aperture; the plunger including a projection sized to fit within the aperture. A capsule can be placed, rim side down, on the base unit over the aperture, and the plunger used to urge the capsule down into the aperture. The result is that the capsule inverts, rupturing the foil layer and emptying the coffee or other infusion into the base unit below the aperture. The coffee (etc) and the capsule can then be removed for separate recycling. The undulating surface ensures that the rim section of the capsule is distorted during this process, which assists in separating any layers that have been provided for example by way of sealant.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: March 12, 2024
    Inventors: Leslie Alexander Gort-Barten, Alexander Charles Gort-Barten
  • Publication number: 20210060628
    Abstract: A device for separating infusion capsules comprises a base unit and a plunger, the base unit having a face with an aperture for receiving a body part of the capsule, wherein a portion of the face surrounding the aperture has a surface that undulates in a longitudinal direction relative to a central axis through the aperture; the plunger comprising a projection sized to fit within the aperture. A capsule can be placed, rim side down, on the base unit over the aperture, and the plunger used to urge the capsule down into the aperture. The result is that the capsule inverts, rupturing the foil layer and emptying the coffee or other infusion into the base unit below the aperture. The coffee (etc) and the capsule can then be removed for separate recycling. The undulating surface ensures that the rim section of the capsule is distorted during this process, which assists in separating any layers that have been provided for example by way of sealant.
    Type: Application
    Filed: August 25, 2020
    Publication date: March 4, 2021
    Inventors: Leslie Alexander Gort-Barten, Alexander Charles Gort-Barten
  • Publication number: 20090223382
    Abstract: A toaster has a carriage for raising and lowering a bread support in a pop-up toaster having a toasting cycle. The carriage is adapted to be guided on one or more vertical rods mounted on a housing of the toaster. The carriage includes a first member having an actuator, adapted to actuate a switch on the toaster to start the toasting cycle, the first member being further adapted to be held in a first position once the switch has been actuated. The carriage further includes a second member adapted to be independently moveable of the first member so that the bread support can be raised without actuating the switch or breaking contacts thereon. Once the toasting cycle is complete, the first member is released from a first position into a second position, in which second position the switch is not actuated and/or the contacts on the switch are broken.
    Type: Application
    Filed: May 15, 2008
    Publication date: September 10, 2009
    Inventor: Leslie Alexander Gort-Barten
  • Patent number: 6513966
    Abstract: An electric blender comprises a base unit including an electric motor, a connecting line for connecting the motor to a power supply, a separate glass container incorporating rotatable blades and engageable with the base unit so that the motor, when connected to the power supply will drive the blades, a lid for closing the container but separable therefrom, and interlock switch in said connecting line operable between closed and open conditions, the switch being normally biased to its open condition and an enabling member integral with the lid and arranged to operate the switch to the closed condition only when the container and its lid are correctly engaged with one another and the container is engaged with the base unit.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: February 4, 2003
    Assignee: Dualit Limited
    Inventors: Leslie Alexander Gort-Barten, Dale Bevington
  • Patent number: 6417492
    Abstract: An electric heating element (11) in which electrically conductive tape (23) is wound on a non-electrically conductive former (12) and the tape is completely covered by covers (30) of electrically non-conductive but heat conductive material secured to the former. Preferably the covers and former are of Mica or Micanite. The covers are each made from several pieces and are secured to the former and each other by fastening eyelets (26) or staples extending through the covers and former intermediate the edges and at spaced positions along two opposite edges. For use in an upright toaster the tape is wound continuously round the former with each run thereof extending between the grooves in the opposite side edges of the former, the grooves in the upper portion being spaced from one another by 4.6 to 7 mm while the grooves in the lower portion of the former are spaced by a smaller distance in the range 3.6 to 5 mm.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: July 9, 2002
    Assignee: Dualit Limited
    Inventors: Leslie Alexander Gort-Barten, Brian Milton
  • Patent number: 6297477
    Abstract: An electric heating element (11) in which electrically conductive tape (23) is wound on a non-electrically conductive former (12) and the tape is completely covered by covers (30) of electrically non-conductive but heat conductive material secured to the former. Preferably the covers and former are of Mica or Micanite. The covers are secured to the former by channel sectioned strips (31) along opposite side edges and by fastening eyelets (26) extending through the covers and former intermediate the edges. For use in an upright toaster the tape is wound continuously round the former with each run thereof extending between the grooves in the opposite side edges of the former, the grooves in the upper portion being spaced from one another by 4.6 to 7 mm while the grooves in the lower portion of the former are spaced by a smaller distance in the range 3.6 to 5 mm. For use in a conveyor toaster the runs adjacent the sides of the conveyor are more closely spaced than those in the center.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: October 2, 2001
    Assignee: Dualit Limited
    Inventors: Leslie Alexander Gort-Barten, Brian Milton
  • Patent number: 6279466
    Abstract: For an upright toaster, wire guards of spring material of inverted U-section with diverging arms are provided for defining the toaster slots. A toaster has a casing and one or more toaster slots for receiving bread, heating elements on each side of each slot and a plurality of wire guards defining the widths of the toaster slots. The widths of the slots are greater at the top than at the bottom with the base of the arm of the guard on at least one side of each of the slots being movable outwardly and restoring itself under the natural spring of its material.
    Type: Grant
    Filed: May 25, 2000
    Date of Patent: August 28, 2001
    Assignee: Dualit Limited
    Inventor: Leslie Alexander Gort-Barten
  • Patent number: 6257092
    Abstract: A corkscrew assembly of the self-pull type having a screw member and a holding member. The lower end of the screw member is adapted to be inserted into a cork and an upper end secured to a handle by which the screw member can be rotated. The holding member has a body formed with a bore to loosely receive the screw and a pair of arms adapted to engage a bottle. The lower part of the handle has a projecting portion that snap fits into the bore of the holding member to retain the members together against inadvertent separation.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: July 10, 2001
    Assignee: Dualit Limited
    Inventor: Leslie Alexander Gort-Barten
  • Patent number: 6213001
    Abstract: The invention provides a kettle having a body and a spout with an entrance end and an exit end. A coarse filter is located across the entrance end and a separate fine filter is detachably attached to the exit end. The fine filter assembly forms a seal with the surface of the spout at the exit end and is a push fit or snap fit, preferably incorporating an elastic sealing member, on the exit end.
    Type: Grant
    Filed: May 5, 1999
    Date of Patent: April 10, 2001
    Assignee: Dualit Limited
    Inventor: Leslie Alexander Gort-Barten
  • Patent number: 6196086
    Abstract: The invention relates to a foil cutter (12) and such a cutter in combination with a corkscrew (2) and/or a crown cap opener (35). The foil cutter (12) comprises an annular casing (16, 17) having a passage (14) extending axially therethrough and adapted to accommodate the neck of a wine bottle, and a pair of cutting members (22) having cutting edges (23) mounted in the casing so that each extends or is movable to extend into the passage in a plane normal to the axis, one or more of the cutting edges (23) or a guide member (50) aligned therewith being movable relative to the casing radially inwardly of the passage so as to ensure that both cutting edges engage a bottle neck located in the passage. Preferably a push member (25) is connected to each movable member and extends to the outside of the casing for pressing the associated movable member inwardly, and biasing means (27) resists such inward movement.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: March 6, 2001
    Assignee: Dual Limited
    Inventor: Leslie Alexander Gort-Barten
  • Patent number: 5957723
    Abstract: A cordless electric kettle comprises a power base unit to be connected to a power supply and an extension unit connected to a kettle body, the units being molded from plastics material and each incorporating an electrical connector located substantially on the kettle vertical axis, the electrical connectors being interengagable to form an electrical connection with one another (in the preferred form when the kettle is placed on the base unit at any orientation around the axis). The kettle includes an ON/OFF switch movable to an ON position by a manually operable actuator and a biasing member biasing the switch to an OFF position.
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: September 28, 1999
    Assignee: Dualit Limited
    Inventor: Leslie Alexander Gort-Barten
  • Patent number: D440813
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: April 24, 2001
    Assignee: Dualit Limited
    Inventor: Leslie Alexander Gort-Barten
  • Patent number: D445635
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: July 31, 2001
    Assignee: Dualit Limited
    Inventor: Leslie Alexander Gort-Barten
  • Patent number: D419445
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: January 25, 2000
    Assignee: Dualit Limited
    Inventor: Leslie Alexander Gort-Barten
  • Patent number: D883728
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: May 12, 2020
    Inventors: Leslie Alexander Gort-Barten, Alex Gort-Barten
  • Patent number: D906034
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: December 29, 2020
    Inventors: Leslie Alexander Gort-Barten, Alex Gort-Barten
  • Patent number: D906752
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: January 5, 2021
    Inventors: Leslie Alexander Gort-Barten, Alex Gort-Barten
  • Patent number: D938817
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: December 21, 2021
    Inventors: Alex Gort-Barten, Leslie Alexander Gort-Barten
  • Patent number: D953096
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: May 31, 2022
    Inventors: Alex Gort-Barten, Leslie Alexander Gort-Barten
  • Patent number: D1006368
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: November 28, 2023
    Inventors: Leslie Alexander Gort-Barten, Alex Gort-Barten