Patents by Inventor RAYMOND K. BUERGER

RAYMOND K. BUERGER 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).

  • Publication number: 20230040393
    Abstract: A cold brew coffee brewing system to prepare cold brew coffee by extraction of coffee grounds with brew water in a single-past, non-immersion extraction operation uses a tower unit with first and second receiving locations to receive a pre-infusion container for preparation of a pre-infusion mixture of coffee grounds during a pre-infusion operation and to receive an extraction vessel containing the transferred pre-infusion mixture for extraction processing to prepare cold brew coffee product, which is collected in a collection container received in the second receiving location of the tower unit. A brew control system controls operation of the water dispensing system during a cold brewing process cycle, and including a controller unit having stored therein multiple profiles for different cold-brew coffee product that may be prepared at the direction of the controller unit. A network may include multiple such cold brew coffee brewing systems connected with a central server.
    Type: Application
    Filed: January 29, 2021
    Publication date: February 9, 2023
    Inventor: Raymond K. Buerger
  • Patent number: 11412754
    Abstract: A cold-brew coffee brewing system has a brew tank assembly supported in an elevated position by a tank support structure. A fluid-permeable support structure is removable from below the interior volume of a tank body for accessing the interior volume to remove used coffee grounds. A swing arm assembly supported by the tank support structure facilitates convenient support and movement of the fluid permeable support structure under a load of used coffee grounds in the interior volume of the tank body. A cold-brewing method for preparing cold-brew coffee may use the cold-brew coffee brewing system.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: August 16, 2022
    Assignee: Gunga, Inc.
    Inventor: Raymond K. Buerger
  • Patent number: 11284740
    Abstract: A cold brew coffee brewing system to prepare cold brew coffee by extraction of coffee grounds with brew water in a single-past, non-immersion extraction operation uses a tower unit with first and second receiving locations to receive a pre-infusion container for preparation of a pre-infusion mixture of coffee grounds during a pre-infusion operation and to receive an extraction vessel containing the transferred pre-infusion mixture for extraction processing to prepare cold brew coffee product, which is collected in a collection container received in the second receiving location of the tower unit. A brew control system controls operation of the water dispensing system during a cold brewing process cycle, and including a controller unit having stored therein multiple profiles for different cold-brew coffee product that may be prepared at the direction of the controller unit. A network may include multiple such cold brew coffee brewing systems connected with a central server.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: March 29, 2022
    Assignee: Gunga, Inc.
    Inventor: Raymond K. Buerger
  • Publication number: 20210267410
    Abstract: A cold brew coffee brewing system to prepare cold brew coffee by extraction of coffee grounds with brew water in a single-past, non-immersion extraction operation uses a tower unit with first and second receiving locations to receive a pre-infusion container for preparation of a pre-infusion mixture of coffee grounds during a pre-infusion operation and to receive an extraction vessel containing the transferred pre-infusion mixture for extraction processing to prepare cold brew coffee product, which is collected in a collection container received in the second receiving location of the tower unit. A brew control system controls operation of the water dispensing system during a cold brewing process cycle, and including a controller unit having stored therein multiple profiles for different cold-brew coffee product that may be prepared at the direction of the controller unit. A network may include multiple such cold brew coffee brewing systems connected with a central server.
    Type: Application
    Filed: May 12, 2021
    Publication date: September 2, 2021
    Inventor: Raymond K. Buerger
  • Publication number: 20200077673
    Abstract: A cold-brew coffee brewing system has a brew tank assembly supported in an elevated position by a tank support structure. A fluid-permeable support structure is removable from below the interior volume of a tank body for accessing the interior volume to remove used coffee grounds. A swing arm assembly supported by the tank support structure facilitates convenient support and movement of the fluid permeable support structure under a load of used coffee grounds in the interior volume of the tank body. A cold-brewing method for preparing cold-brew coffee may use the cold-brew coffee brewing system.
    Type: Application
    Filed: November 12, 2019
    Publication date: March 12, 2020
    Inventor: Raymond K. Buerger
  • Patent number: 10517314
    Abstract: A cold-brew coffee brewing system has a brew tank assembly supported in an elevated position by a tank support structure. A fluid-permeable support structure is removable from below the interior volume of a tank body for accessing the interior volume to remove used coffee grounds. A swing arm assembly supported by the tank support structure facilitates convenient support and movement of the fluid permeable support structure under a load of used coffee grounds in the interior volume of the tank body. A cold-brewing method for preparing cold-brew coffee may use the cold-brew coffee brewing system.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: December 31, 2019
    Assignee: Gunga, LLC
    Inventor: Raymond K. Buerger
  • Publication number: 20190261643
    Abstract: A cold-brew coffee brewing system has a brew tank assembly supported in an elevated position by a tank support structure. A fluid-permeable support structure is removable from below the interior volume of a tank body for accessing the interior volume to remove used coffee grounds. A swing arm assembly supported by the tank support structure facilitates convenient support and movement of the fluid permeable support structure under a load of used coffee grounds in the interior volume of the tank body. A cold-brewing method for preparing cold-brew coffee may use the cold-brew coffee brewing system.
    Type: Application
    Filed: March 28, 2018
    Publication date: August 29, 2019
    Inventor: RAYMOND K. BUERGER