Patents Assigned to K-FEE SYSTEM GMBH
  • Patent number: 11919703
    Abstract: A single-serve capsule for making a beverage, having a base element with a cavity that is free of a filter, and in which a raw beverage material is provided, the cavity including radially spaced and vertically oriented convexities, where a width defined between each of the plurality of convexities is wider than a width of each of plurality of convexities, the base element has a wall region extending between the flange and a bottom region of the base element with radially spaced and vertically oriented grooves, a width of the side wall defined between each of the plurality of grooves is wider than a width of each of plurality of grooves, the capsule has an identifier, which makes it possible to individualize the single-serve capsule, the identifier is a barcode on the wall region and on a bottom side of the flange.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: March 5, 2024
    Assignee: K-FEE SYSTEM GMBH
    Inventor: Marc Krüger
  • Patent number: 11878858
    Abstract: A single-serve capsule for making a beverage, having a base element with a cavity that is free of a filter, and in which a raw beverage material is provided, the cavity including radially spaced and vertically oriented convexities, where a width defined between each of the plurality of convexities is wider than a width of each of plurality of convexities, the base element has a wall region extending between the flange and a bottom region of the base element with radially spaced and vertically oriented grooves, a width of the side wall defined between each of the plurality of grooves is wider than a width of each of plurality of grooves, the capsule has an identifier, which makes it possible to individualize the single-serve capsule, the identifier is a barcode on the wall region and on a bottom side of the flange.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: January 23, 2024
    Assignee: K-FEE SYSTEM GMBH
    Inventor: Marc Krüger
  • Patent number: 11820586
    Abstract: A beverage system for producing a coffee or tea beverage that includes a beverage machine that includes: a holder configured to receive and support a portion capsule, and a pump controlled to push water into the capsule to produce the beverage. The portion capsule includes a metal cover attached to a metal base element. The cavity has a plurality of ribs that are radially spaced, vertically oriented, and configured to extend toward a central portion thereof. The ribs are free from extending all the way to a bottom of the cavity. The base element has a side wall with an electrically conductive section and radially spaced and vertically oriented grooves, the grooves being free from extending all the way to a bottom of the base element and are also free from extending all the way to a region of the side wall that is immediately adjacent to the flange.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: November 21, 2023
    Assignee: K-FEE SYSTEM GMBH
    Inventor: Marc Krüger
  • Patent number: 11780670
    Abstract: A beverage system for producing a coffee or tea beverage that includes a beverage machine that includes: a holder configured to receive and support a portion capsule, and a pump controlled to push water into the capsule to produce the beverage. The portion capsule includes a metal cover attached to a metal base element. The cavity has a plurality of ribs that are radially spaced, vertically oriented, and configured to extend toward a central portion thereof. The ribs are free from extending all the way to a bottom of the cavity. The base element has a side wall with an electrically conductive section and radially spaced and vertically oriented grooves, the grooves being free from extending all the way to a bottom of the base element and are also free from extending all the way to a region of the side wall that is immediately adjacent to the flange.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: October 10, 2023
    Assignee: K-FEE SYSTEM GMBH
    Inventor: Marc Krüger
  • Patent number: 11738936
    Abstract: A method of making a portion capsule that includes steps of: forming a metal material into a base element that includes: i) a wall extending around a central longitudinal axis to define a cavity, and ii) a rim having a top side and an opposing bottom side; filling the cavity with a beverage material; closing the cavity by attaching a foil cover onto the top side of the rim, the cover being dimensioned and configured to be: i) pierced by the mandrel of the beverage making machine in a piercing region, and ii) sealed by the seal of the beverage making machine in a sealing region; and providing an optically detectable identifier onto the metal material so that the optically detectable identifier results on the bottom side of the rim.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: August 29, 2023
    Assignee: K-FEE SYSTEM GMBH
    Inventor: Marc Krüger
  • Patent number: 11702276
    Abstract: A portion capsule for producing a beverage. The portion capsule includes a capsule body that has a collar edge and a capsule bottom; a filter element located inside of the capsule body, the filter element is elastic, the filter element has a flange that is attached to the collar edge of the capsule body, the filter element has a bottom; and a cover attached to the capsule body. The bottom of the filter element is spaced apart from the capsule bottom such that a free space remains between the filter element and the capsule bottom. The filter element is spaced apart from the capsule bottom in such a manner that only before a liquid is applied to a beverage substrate, does the filter element not touch the capsule bottom.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: July 18, 2023
    Assignee: K-FEE SYSTEM GMBH
    Inventor: Günter Empl
  • Patent number: 11667465
    Abstract: A single-serve capsule for making a beverage, having: a base element with a cavity, in which a raw beverage material is provided, the base element is made of a biodegradable material, a flange extending outwardly from the base element, the flange comprising a top side and an opposing bottom side, and a cover that is fastened to the top side of the flange to close the cavity, the cover is made of a same material as the base element. The single-serve capsule is free of a filter, and has an identifier, which makes it possible to individualize the respective single-serve capsule, the identifier is provided on the bottom side of the flange.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: June 6, 2023
    Assignee: K-FEE SYSTEM GMBH
    Inventor: Marc Krüger
  • Patent number: 11554910
    Abstract: A portion capsule for producing a beverage includes a base element having a cavity in which a beverage raw material is provided and which is closed by a membrane fastened to the base element.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: January 17, 2023
    Assignee: K-FEE SYSTEM GMBH
    Inventor: Marc Krüger
  • Patent number: 11548722
    Abstract: A portion capsule for producing a beverage includes a base element having a cavity in which a beverage raw material is provided and which is closed by a membrane fastened to the base element.
    Type: Grant
    Filed: June 20, 2022
    Date of Patent: January 10, 2023
    Assignee: K-FEE SYSTEM GMBH
    Inventor: Marc Krüger
  • Patent number: 11542094
    Abstract: A beverage system for making a beverage that includes a single-serve capsule and a beverage machine. The capsule has a cavity containing a beverage material; a flange; a cover fastened to a top side of the flange; and an individualization identifier on a bottom side of the flange. The beverage machine includes: a capsule receptacle having a wall structure to receive the capsule; an optical sensor/detector positioned outside of the wall structure to direct a beam through a portion of the wall structure to read the identifier; a pump that supplies water into the portion capsule only after the identifier is read by the sensor/detector; a mandrel to pierce the cover in a region that is offset from the central axis; and a seal that seals against the cover in a region between a peripheral edge of the flange and the region of the cover pierced by the mandrel.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: January 3, 2023
    Assignee: K-FEE SYSTEM GMBH
    Inventor: Marc Krüger
  • Patent number: 11511933
    Abstract: A beverage system for making a beverage that includes a single-serve capsule and a beverage machine. The capsule has a cavity containing a beverage material; a flange; a cover fastened to a top side of the flange; and an individualization identifier on a bottom side of the flange. The beverage machine includes: a capsule receptacle having a wall structure to receive the capsule; an optical sensor/detector positioned outside of the wall structure to direct a beam through a portion of the wall structure to read the identifier; a pump that supplies water into the portion capsule only after the identifier is read by the sensor/detector; a mandrel to pierce the cover in a region that is offset from the central axis; and a seal that seals against the cover in a region between a peripheral edge of the flange and the region of the cover pierced by the mandrel.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: November 29, 2022
    Assignee: K-FEE SYSTEM GMBH
    Inventor: Marc Krüger
  • Patent number: 11465829
    Abstract: A portion capsule for producing a beverage includes a base element having a cavity in which a beverage raw material is provided and which is closed by a membrane fastened to the base element.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: October 11, 2022
    Assignee: K-FEE SYSTEM GMBH
    Inventor: Marc Krüger
  • Patent number: 11465830
    Abstract: A portion capsule for producing a beverage includes a base element having a cavity in which a beverage raw material is provided and which is closed by a membrane fastened to the base element.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: October 11, 2022
    Assignee: K-FEE SYSTEM GMBH
    Inventor: Marc Krüger
  • Patent number: 11312567
    Abstract: A portion capsule for producing a beverage. The portion capsule has a capsule body including a cavity. A filter is located inside of the cavity. The filter is configured to stretch and/or yield upon contact with an external perforation means. A lid is attached to the capsule body.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: April 26, 2022
    Assignee: K-FEE SYSTEM GMBH
    Inventor: Günter Empl
  • Patent number: 11254491
    Abstract: A beverage system that includes a capsule and a beverage machine. The capsule includes: a base element; a flange that includes a top side and a bottom side; a cover fastened to the top side, the cover is bowed outwardly and includes a region configured to be pierced; a barrier layer to prevent moisture or aroma from escaping out of the capsule; and an identifier on the bottom side of the flange. The machine includes: a sensor/detector; an insertion shaft configured to receive the capsule; a pump controlled to supply water into the capsule only upon detection of the identifier and a determination by the machine that the capsule is suitable for use with the machine; a mandrel to pierce the cover; a groove that is laterally offset from the mandrel; and a seal that is at least partially seated in the groove and configured to bear against the cover.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: February 22, 2022
    Assignee: K-FEE SYSTEM GMBH
    Inventor: Marc Krüger
  • Patent number: 11230430
    Abstract: A beverage system for making a beverage that includes a single-serve capsule and a beverage machine. The capsule has a flange and a barcode on a bottom side of the flange. The beverage machine includes: a sensor/detector to read the barcode; a brewing chamber to receive the capsule; and a pump controlled to supply water into the capsule. The machine includes: a mandrel to pierce the cover in a region that is offset from the central axis; a seal that seals against the cover in a region between a peripheral edge of the flange and the region of the cover that is pierced by the mandrel; a pair of holding arms for engaging the capsule; and a dropping box for the capsule to fall into. The pump is controlled to push the water into the capsule only upon a determination that the read barcode agrees with a stored reference.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: January 25, 2022
    Assignee: K-FEE SYSTEM GMBH
    Inventor: Marc Krüger
  • Patent number: D998453
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: September 12, 2023
    Assignee: K-FEE SYSTEM GMBH
    Inventor: Marc Krüger
  • Patent number: D1003709
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: November 7, 2023
    Assignee: K-FEE SYSTEM GMBH
    Inventor: Marc Krüger
  • Patent number: D1013452
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: February 6, 2024
    Assignee: K-FEE SYSTEM GMBH
    Inventor: Marc Krüger
  • Patent number: D1015064
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: February 20, 2024
    Assignee: K-FEE SYSTEM GMBH
    Inventor: Marc Krüger