Patents by Inventor Todd Erik Duff

Todd Erik Duff 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: 7611031
    Abstract: A beverage dispensing apparatus for a residential refrigerator. The beverage dispensing apparatus includes a drink supplier including a drink supply canister holder for holding a plurality of drink supply canisters, a plurality of valve actuators for causing the drink supply to be selectively released from the drink supply canisters, a water supplier for selectively supplying carbonated water and non-carbonated water for producing the beverages, a gas supplier for supplying CO2 gas to carbonate the carbonated water provided by the water supplier and for supplying CO2 gas or other gas for pressurizing the drink supply canisters to provide a consistent flow rate of the drink supply from the drink supply canisters, a fluid director for facilitating the mixing of the drink supply from one of the drink supply canisters and the carbonated or non-carbonated water from the water supplier and one or more beverage requesters for enabling users to request one of a plurality of beverages.
    Type: Grant
    Filed: January 25, 2005
    Date of Patent: November 3, 2009
    Assignee: Beverage Works, Inc.
    Inventors: Harry Lee Crisp, III, Todd Erik Duff
  • Patent number: 7419073
    Abstract: A refrigerator having a water supplier, fluid director and fluid director access door. The fluid director is removable. The fluid director access door enables users to remove, clean and replace the fluid director.
    Type: Grant
    Filed: January 25, 2005
    Date of Patent: September 2, 2008
    Assignee: Beverage Works, In.c
    Inventors: Harry Lee Crisp, III, Todd Erik Duff
  • Patent number: 7337924
    Abstract: A refrigerator having a drink supply container holder for a beverage dispensing apparatus for a residential refrigerator. The beverage dispensing apparatus includes a drink supplier including the drink supply container holder for holding or maintaining at least one and preferably a plurality of drink supply containers, and at least one and preferably a plurality of valve actuators for causing the drink supply to be selectively released from the drink supply containers, a water supplier for selectively supplying carbonated water and non-carbonated water for producing the beverages, a gas supplier for supplying CO2 gas to carbonate the carbonated water provided by the water supplier and for supplying CO2 gas or other gas for pressurizing the drink supply containers to provide a consistent flow rate of the drink supply from the drink supply containers and one or more beverage requesters for enabling users to request one of a plurality of beverages.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: March 4, 2008
    Assignee: Beverage Works, Inc.
    Inventors: Harry Lee Crisp, III, Todd Erik Duff
  • Patent number: 7168592
    Abstract: A refrigerator having a water dispenser and gas line operable to pressurize a drink supply container. The drink supply container contains drink syrup. The drink syrup and the water from the water dispenser are used to produce a beverage.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: January 30, 2007
    Assignee: Beverage Works, Inc.
    Inventors: Harry Lee Crisp, III, Todd Erik Duff
  • Patent number: 7032779
    Abstract: A refrigerator having a drink supply container holder for a beverage dispensing apparatus for a residential refrigerator. The beverage dispensing apparatus includes a drink supplier including the drink supply container holder for holding or maintaining at least one and preferably a plurality of drink supply containers, and at least one and preferably a plurality of valve actuators for causing the drink supply to be selectively released from the drink supply containers, a water supplier for selectively supplying carbonated water and non-carbonated water for producing the beverages, a gas supplier for supplying CO2 gas to carbonate the carbonated water provided by the water supplier and for supplying CO2 gas or other gas for pressurizing the drink supply containers to provide a consistent flow rate of the drink supply from the drink supply containers and one or more beverage requesters for enabling users to request one of a plurality of beverages.
    Type: Grant
    Filed: January 25, 2005
    Date of Patent: April 25, 2006
    Assignee: Beverage Works, Inc.
    Inventors: Harry Lee Crisp, III, Todd Erik Duff
  • Patent number: 7004355
    Abstract: The present invention provides a drink supply canister holder for a beverage dispensing apparatus for a residential refrigerator. The beverage dispensing apparatus includes a drink supplier including the drink supply canister holder for holding or maintaining at least one and preferably a plurality of drink supply canisters, and at least one and preferably a plurality of valve actuators for causing the drink supply to be selectively released from the drink supply canisters, a water supplier for selectively supplying carbonated water and non-carbonated water for producing the beverages, a gas supplier for supplying CO2 gas to carbonate the carbonated water provided by the water supplier and for supplying CO2 gas or other gas for pressurizing the drink supply canisters to provide a consistent flow rate, of the drink supply from the drink supply canisters and one or more beverage requesters for enabling users to request one of a plurality of beverages.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: February 28, 2006
    Assignee: Beverage Works, Inc.
    Inventors: Harry Lee Crisp, III, Todd Erik Duff
  • Patent number: 6915925
    Abstract: A beverage dispensing apparatus for a residential refrigerator. The beverage dispensing apparatus of the present invention includes a drink supplier including a drink supply canister holder for holding a plurality of drink supply canisters, a plurality of valve actuators for causing the drink supply to be selectively released from the drink supply canisters, a water supplier for selectively supplying carbonated water and non-carbonated water for producing the beverages, a gas supplier for supplying CO2 gas to carbonate the carbonated water provided by the water supplier and for supplying CO2 gas or other gas for pressurizing the drink supply canisters to provide a consistent flow rate of the drink supply from the drink supply canisters, and one or more beverage requesters for enabling users to request one of a plurality of beverages.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: July 12, 2005
    Assignee: Beverage Works, Inc.
    Inventors: Harry Lee Crisp, III, Todd Erik Duff
  • Patent number: 6896159
    Abstract: The present invention provides a beverage dispensing apparatus for a residential refrigerator. The beverage dispensing apparatus includes a drink supplier including a drink supply canister holder for holding a plurality of drink supply canisters, a plurality of valve actuators for causing the drink supply to be selectively released from the drink supply canisters, a water supplier for selectively supplying carbonated water and non-carbonated water for producing the beverages, a gas supplier for supplying CO2 gas to carbonate the carbonated water provided by the water supplier and for supplying CO2 gas or other gas for pressurizing the drink supply canisters to provide a consistent flow rate of the drink supply from the drink supply canisters, a fluid director for facilitating the mixing of the drink supply from one of the drink supply canisters and the carbonated or non-carbonated water from the water supplier and one or more beverage requesters for enabling users to request one of a plurality of beverages.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: May 24, 2005
    Assignee: Beverage Works, Inc.
    Inventors: Harry Lee Crisp, III, Todd Erik Duff
  • Publication number: 20040261443
    Abstract: A beverage dispensing apparatus for a residential refrigerator. The beverage dispensing apparatus of the present invention includes a drink supplier including a drink supply canister holder for holding a plurality of drink supply canisters, a plurality of valve actuators for causing the drink supply to be selectively released from the drink supply canisters, a water supplier for selectively supplying carbonated water and non-carbonated water for producing the beverages, a gas supplier for supplying CO2 gas to carbonate the carbonated water provided by the water supplier and for supplying CO2 gas or other gas for pressurizing the drink supply canisters to provide a consistent flow rate of the drink supply from the drink supply canisters, and one or more beverage requesters for enabling users to request one of a plurality of beverages.
    Type: Application
    Filed: June 28, 2004
    Publication date: December 30, 2004
    Inventors: Harry Lee Crisp, Todd Erik Duff
  • Publication number: 20040250564
    Abstract: A beverage dispensing apparatus for a residential refrigerator. The beverage dispensing apparatus of the present invention includes a drink supplier including a drink supply canister holder for holding a plurality of drink supply canisters, a plurality of valve actuators for causing the drink supply to be selectively released from the drink supply canisters, a water supplier for selectively supplying carbonated water and non-carbonated water for producing the beverages, a gas supplier for supplying CO2 gas to carbonate the carbonated water provided by the water supplier and for supplying CO2 gas or other gas for pressurizing the drink supply canisters to provide a consistent flow rate of the drink supply from the drink supply canisters, and one or more beverage requesters for enabling users to request one of a plurality of beverages.
    Type: Application
    Filed: June 28, 2004
    Publication date: December 16, 2004
    Inventors: Harry Lee Crisp, Todd Erik Duff
  • Patent number: 6766656
    Abstract: The present invention provides a beverage dispensing apparatus for a residential refrigerator. The beverage dispensing apparatus of the present invention includes a drink supplier including a drink supply canister holder for holding a plurality of drink supply canisters, a plurality of valve actuators for causing the drink supply to be selectively released from the drink supply canisters, a water supplier for selectively supplying carbonated water and non-carbonated water for producing the beverages, a gas supplier for supplying CO2 gas to carbonate the carbonated water provided by the water supplier and for supplying CO2 gas or other gas for pressurizing the drink supply canisters to provide a consistent flow rate of the drink supply from the drink supply canisters, and one or more beverage requesters for enabling users to request one of a plurality of beverages.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: July 27, 2004
    Assignee: Beverage Works, Inc.
    Inventors: Harry Lee Crisp, III, Todd Erik Duff
  • Publication number: 20030097314
    Abstract: The present invention provides a beverage dispensing apparatus for a residential refrigerator. The beverage dispensing apparatus includes a drink supplier including a drink supply canister holder for holding a plurality of drink supply canisters, a plurality of valve actuators for causing the drink supply to be selectively released from the drink supply canisters, a water supplier for selectively supplying carbonated water and non-carbonated water for producing the beverages, a gas supplier for supplying CO2 gas to carbonate the carbonated water provided by the water supplier and for supplying CO2 gas or other gas for pressurizing the drink supply canisters to provide a consistent flow rate of the drink supply from the drink supply canisters, a fluid director for facilitating the mixing of the drink supply from one of the drink supply canisters and the carbonated or non-carbonated water from the water supplier and one or more beverage requesters for enabling users to request one of a plurality of beverages.
    Type: Application
    Filed: November 30, 2001
    Publication date: May 22, 2003
    Inventors: Harry Lee Crisp, Todd Erik Duff