Patents by Inventor Karl T. Winkler

Karl T. Winkler 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: 9555957
    Abstract: A method, system and cartridge for forming a beverage includes a cartridge having a container defining an interior space, a lid, a filter, and a beverage medium contained in the interior space. The filter may be attached to the lid only, and extend into the interior space to separate first and second chambers of the cartridge. The filter may hold the beverage medium and be arranged so that, when the lid is removed from the container, e.g., by peeling the lid from the container, the filter and beverage medium are removed together with the lid.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: January 31, 2017
    Assignee: Keurig Green Mountain, Inc.
    Inventors: Karl T. Winkler, Shih-Hao Lai, Richard Pasquini
  • Patent number: 8361527
    Abstract: A method, system and cartridge for forming a beverage includes a cartridge having a container defining an interior space, a lid, a filter, and a beverage medium contained in the interior space. The filter may be attached to the lid only, and extend into the interior space to separate first and second chambers of the cartridge. The filter may hold the beverage medium and be arranged so that, when the lid is removed from the container, e.g., by peeling the lid from the container, the filter and beverage medium are removed together with the lid.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: January 29, 2013
    Assignee: Keurig, Incorporated
    Inventors: Karl T. Winkler, Shih-Hao Lai, Richard Pasquini
  • Publication number: 20120058226
    Abstract: A method, system and cartridge for forming a beverage includes a cartridge having a container defining an interior space, a lid, a filter, and a beverage medium contained in the interior space. The filter may be attached to the lid only, and extend into the interior space to separate first and second chambers of the cartridge. The filter may hold the beverage medium and be arranged so that, when the lid is removed from the container, e.g., by peeling the lid from the container, the filter and beverage medium are removed together with the lid.
    Type: Application
    Filed: September 2, 2010
    Publication date: March 8, 2012
    Applicant: Keurig, Incorporated
    Inventors: Karl T. Winkler, Shih-Hao Lai, Richard Pasquini
  • Patent number: 6708600
    Abstract: A liquid inlet probe for piercing the lid of a beverage filter cartridge comprises a cylindrical inner hub surrounded by an enlarged diameter outer sleeve. Support ribs extend radially between and coact with the exterior of the hub and the interior of the sleeve to define a plurality of liquid supply passages. The hub, ribs and sleeve having bevelled lower ends arranged in a truncated conical alignment converging towards the center of the probe to a pointed end projecting downwardly from its lower end.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: March 23, 2004
    Assignee: Keurig, Incorporated
    Inventors: Karl T. Winkler, Jason F. Lipman, Jon Taylor, Philip C. Walker
  • Patent number: 6672200
    Abstract: An automated beverage brewing system includes a liquid storage tank and a metering chamber. The metering chamber is at least partially submerged beneath a standing level of liquid in the storage tank. The chamber includes a sealable liquid inlet port communicating with the interior of the storage tank beneath the standing level of liquid. The chamber also includes a liquid outlet port and an aperture that receives compressed air, wherein the compressed air forces liquid from the liquid output port of the chamber for use in preparing a brewed beverage. A pump provides the compressed air and a controller monitors a pressure signal value indicative of the air pressure in the metering chamber. The controller commands the pump on to commence flow of liquid from the metering chamber. The controller then commands the pump off several seconds after detecting a drop in air pressure within the chamber. A baffle is affixed to the distal end of a shaft, which is moved between a first and second position.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: January 6, 2004
    Assignee: Keurig, Inc.
    Inventors: Brendan J. Duffy, Karl T. Winkler, David G. Honan, Jon Taylor, Peter L. Stokes
  • Publication number: 20020152895
    Abstract: An automated beverage brewing system includes a liquid storage tank and a metering chamber. The metering chamber is at least partially submerged beneath a standing level of liquid in the storage tank. The chamber includes a sealable liquid inlet port communicating with the interior of the storage tank beneath the standing level of liquid. The chamber also includes a liquid outlet port and an aperture that receives compressed air, wherein the compressed air forces liquid from the liquid output port of the chamber for use in preparing a brewed beverage. A pump provides the compressed air and a controller monitors a pressure signal value indicative of the air pressure in the metering chamber. The controller commands the pump on to commence flow of liquid from the metering chamber. The controller then commands the pump off several seconds after detecting a drop in air pressure within the chamber. A baffle is affixed to the distal end of a shaft, which is moved between a first and second position.
    Type: Application
    Filed: April 18, 2002
    Publication date: October 24, 2002
    Inventors: Brendan J. Duffy, Karl T. Winkler, David G. Honan, Jon Taylor, Peter L. Stokes
  • Publication number: 20020144604
    Abstract: A liquid inlet probe for piercing the lid of a beverage filter cartridge comprises a cylindrical inner hub surrounded by an enlarged diameter outer sleeve. Support ribs extend radially between and coact with the exterior of the hub and the interior of the sleeve to define a plurality of liquid supply passages. The hub, ribs and sleeve having bevelled lower ends arranged in a truncated conical alignment converging towards the center of the probe to a pointed end projecting downwardly from its lower end.
    Type: Application
    Filed: April 1, 2002
    Publication date: October 10, 2002
    Inventors: Karl T. Winkler, Jason F. Lipman, Jon Taylor, Philip C. Walker
  • Patent number: D637484
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: May 10, 2011
    Assignee: Keurig, Incorporated
    Inventor: Karl T. Winkler
  • Patent number: D647398
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: October 25, 2011
    Assignee: Keurig Incorporated
    Inventor: Karl T. Winkler
  • Patent number: D647399
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: October 25, 2011
    Assignee: Keurig, Incorporated
    Inventor: Karl T. Winkler