Patents by Inventor Bruce Kopf

Bruce Kopf 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: 20100126194
    Abstract: A refrigerator includes a refrigerator cabinet, at least one compartment disposed within the refrigerator cabinet, a door for providing access to one or more of the at least one compartment, an ice container at the door, an LED housing proximate the ice container, and at least one LED disposed within the LED housing for providing illumination of the ice container. In addition to providing lighting, the at least one LED may used to indicate status information associated with the refrigerator.
    Type: Application
    Filed: November 25, 2008
    Publication date: May 27, 2010
    Applicant: WHIRLPOOL CORPORATION
    Inventors: LAURA ESTHER FLORES, BRUCE A. KOPF
  • Patent number: 7712322
    Abstract: A device for sensing a level of ice stored in a bin of an automatic ice maker includes a bail arm and an actuator mechanism. The actuator mechanism is constituted by a shape memory alloy that, upon application of a voltage, contracts to move the bail arm to a raised position prior to initiation of an ice harvest cycle. After completion of the ice harvest cycle, the voltage is discontinued, allowing the shape memory alloy to relax, causing the bail arm to return to a lowered position. The bail arm includes a sensing member that extends into the bin and, depending upon the level of ice, prevents the bail arm from contacting a sensing switch, temporarily halting ice production.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: May 11, 2010
    Assignee: Maytag Corporation
    Inventor: Bruce A. Kopf
  • Patent number: 7703297
    Abstract: A refrigerator having an ice and water dispenser. The dispenser includes an ice chute door actuated by an electric motor for reducing energy consumption over traditional solenoid activated doors.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: April 27, 2010
    Assignee: Maytag Corporation
    Inventors: Michael A. Bowen, Lawrence J. Ertz, Bruce A. Kopf, Dean A. Martin, Scott W. Leimkuehler, Chad J. Rotter
  • Publication number: 20090288428
    Abstract: An icemaker system provided in a refrigerator is designed to reduce an amount of time required to produce ice. The refrigerator includes a refrigeration system including a number of refrigeration components and a refrigeration loop. The refrigeration loop includes an icemaker section that carries a flow of refrigerant to an ice mold portion of the icemaker system and a bypass section that isolates the icemaker system from the flow of refrigerant. A control system automatically activates the icemaker system regardless of a need for cooling. That is, upon sensing a demand for ice, the control system opens a valve to cause refrigerant to flow through the icemaker section and activates the refrigeration components to speed ice production whether or not additional cooling is required in fresh food and/or freezer compartments.
    Type: Application
    Filed: August 5, 2009
    Publication date: November 26, 2009
    Applicant: WHIRLPOOL CORPORATION
    Inventor: BRUCE A. KOPF
  • Patent number: 7617698
    Abstract: The present invention is a refrigerator having an ice and water dispenser with a lighted dispenser target ring. The dispenser has a lighted target ring to facilitate positioning of a container for receipt of ice and water. An additional benefit is that the lighted target ring reduces ice and water spray outside of the container being filled.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: November 17, 2009
    Assignee: Maytag Corporation
    Inventors: Michael A. Bowen, Lawrence J. Ertz, Bruce A. Kopf, Dean A. Martin, Scott W. Leimkuehler, Chad J. Rotter
  • Patent number: 7587905
    Abstract: An icemaker system provided in a refrigerator is designed to reduce an amount of time required to produce ice. The refrigerator includes a refrigeration system including a number of refrigeration components and a refrigeration loop. The refrigeration loop includes an icemaker section that carries a flow of refrigerant to an ice mold portion of the icemaker system and a bypass section that isolates the icemaker system from the flow of refrigerant. A control system automatically activates the icemaker system regardless of a need for cooling. That is, upon sensing a demand for ice, the control system opens a valve to cause refrigerant to flow through the icemaker section and activates the refrigeration components to speed ice production whether or not additional cooling is required in fresh food and/or freezer compartments.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: September 15, 2009
    Assignee: Maytag Corporation
    Inventor: Bruce A. Kopf
  • Patent number: 7587910
    Abstract: A refrigerator having an ice and water dispenser with a sloped dispensing cavity that extends upward and rearward from the refrigerator door. The dispenser design allows for more efficient use of storage space on the door behind the dispenser.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: September 15, 2009
    Assignee: Maytag Corporation
    Inventors: Michael A. Bowen, Lawrence J. Ertz, Bruce A. Kopf, Dean A. Martin, Scott W. Leimkuehler, Chad J. Rotter
  • Publication number: 20090064686
    Abstract: A food refrigeration appliance having a refrigerated cabinet, a thaw/chill compartment, and a controller for selectively operating the thaw/chill compartment. The compartment is located within the refrigerated cabinet and is heated or cooled by a magneto-caloric element present within the compartment. The controller is electrically coupled to the magneto-caloric element for selective operation.
    Type: Application
    Filed: September 10, 2007
    Publication date: March 12, 2009
    Applicant: WHIRLPOOL CORPORATION
    Inventors: BEHROOZ MOHEBBI, RON ANDERSON, BRUCE KOPF, XIAOYONG FU, JON FREESMEIER, LOU MONTUORO
  • Patent number: 7418831
    Abstract: A refrigerator having a dispenser in a front panel of the door. The door has an outer door pan with an outer door cavity and an inner liner having an inner liner cavity. An angled ice chute may be placed through both the inner liner cavity and the outer door cavity to move ice to the dispenser. The inner liner has more storage space over conventional ice chute dispensers. The dispenser may have a housing that positions a control panel and water outlet forward the front panel.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: September 2, 2008
    Assignee: Maytag Corporation
    Inventors: Michael A. Bowen, Jr., Lawrence J. Ertz, Bruce A. Kopf
  • Patent number: 7418830
    Abstract: A refrigerator having a forward projecting dispenser that extends forward a front panel of the door. The door has an outer door pan with an outer door cavity and an inner liner having an inner liner cavity. An ice chute may be placed through both the inner liner cavity and the outer door cavity to move ice to the forward projecting dispenser. The dispenser may have a housing that positions a control panel and water outlet forward the front panel. The dispenser may extend to the door handle of the refrigerator or beyond the handle. The distance the dispenser extends forward the front panel of the door is minimized using a slight diagonal rear side of the dispenser housing.
    Type: Grant
    Filed: January 3, 2005
    Date of Patent: September 2, 2008
    Assignee: Whirlpool Corporation
    Inventors: Michael A. Bowen, Lawrence J. Ertz, Bruce A. Kopf
  • Patent number: 7340914
    Abstract: A refrigerator having an ice and water dispenser that extends forwardly from the refrigerator door. The dispenser includes a retractable ledge to support a container, a sloped back wall to provide increased storage space in the door, a lighted target ring to facilitate positioning of a container for receipt of ice and water, an ice chute door actuated by an electric motor, and a seal to sealingly engage the ice compartment when the refrigerator door is closed.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: March 11, 2008
    Assignee: Whirlpool Corporation
    Inventors: Michael A. Bowen, Lawrence J. Ertz, Bruce A. Kopf, Dean A. Martin, Scott W. Leimkuehler, Chad J. Rotter
  • Publication number: 20070186570
    Abstract: An icemaker system provided in a refrigerator is designed to reduce an amount of time required to produce ice. The refrigerator includes a refrigeration system including a number of refrigeration components and a refrigeration loop. The refrigeration loop includes an icemaker section that carries a flow of refrigerant to an ice mold portion of the icemaker system and a bypass section that isolates the icemaker system from the flow of refrigerant. A control system automatically activates the icemaker system regardless of a need for cooling. That is, upon sensing a demand for ice, the control system opens a valve to cause refrigerant to flow through the icemaker section and activates the refrigeration components to speed ice production whether or not additional cooling is required in fresh food and/or freezer compartments.
    Type: Application
    Filed: February 15, 2006
    Publication date: August 16, 2007
    Inventor: Bruce Kopf
  • Publication number: 20070186571
    Abstract: A device for sensing a level of ice stored in a bin of an automatic ice maker includes a bail arm and an actuator mechanism. The actuator mechanism is constituted by a shape memory alloy that, upon application of a voltage, contracts to move the bail arm to a raised position prior to initiation of an ice harvest cycle. After completion of the ice harvest cycle, the voltage is discontinued, allowing the shape memory alloy to relax, causing the bail arm to return to a lowered position. The bail arm includes a sensing member that extends into the bin and, depending upon the level of ice, prevents the bail arm from contacting a sensing switch, temporarily halting ice production.
    Type: Application
    Filed: February 15, 2006
    Publication date: August 16, 2007
    Inventor: Bruce Kopf
  • Publication number: 20060266067
    Abstract: An improved icemaker is provided for a refrigerator. The improvements include tilting the ice mold to assure that the ice cavity nearest the thermostat is filled with water; controlling air flow to the mold to promote rapid freezing of water in the mold cavities; raising the perimeter walls of the mold to minimize water spillage; and providing hooks on the mold for routing electrical wires.
    Type: Application
    Filed: June 2, 2006
    Publication date: November 30, 2006
    Applicant: MAYTAG CORPORATION
    Inventors: RONALD ANDERSON, TROY ANDERSON, THOMAS ANELL, XIAOYONG FU, JAMES JENKINS, BRUCE KOPF, RYAN SCHUCHART, ANDREW STROHM, SCOTT VOLL, DENNIS WINDERS
  • Publication number: 20060266066
    Abstract: An improved icemaker is provided for a refrigerator. The improvements include tilting the ice mold to assure that the ice cavity nearest the thermostat is filled with water; controlling air flow to the mold to promote rapid freezing of water in the mold cavities; raising the perimeter walls of the mold to minimize water spillage; and providing hooks on the mold for routing electrical wires.
    Type: Application
    Filed: June 2, 2006
    Publication date: November 30, 2006
    Applicant: MAYTAG CORPORATION
    Inventors: RONALD ANDERSON, TROY ANDERSON, THOMAS ANELL, XIAOYONG FU, JAMES JENKINS, BRUCE KOPF, RYAN SCHUCHART, ANDREW STROHM, SCOTT VOLL, DENNIS WINDERS
  • Publication number: 20060266055
    Abstract: An improved icemaker is provided for a refrigerator. The improvements include tilting the ice mold to assure that the ice cavity nearest the thermostat is filled with water; controlling air flow to the mold to promote rapid freezing of water in the mold cavities; raising the perimeter walls of the mold to minimize water spillage; and providing hooks on the mold for routing electrical wires.
    Type: Application
    Filed: May 27, 2005
    Publication date: November 30, 2006
    Applicant: Maytag Corporation
    Inventors: Ronald Anderson, Troy Anderson, Thomas Anell, Xiaoyong Fu, James Jenkins, Bruce Kopf, Ryan Schuchart, Andrew Strohm, Scott Voll, Dennis Winders
  • Publication number: 20060266065
    Abstract: An improved icemaker is provided for a refrigerator. The improvements include tilting the ice mold to assure that the ice cavity nearest the thermostat is filled with water; controlling air flow to the mold to promote rapid freezing of water in the mold cavities; raising the perimeter walls of the mold to minimize water spillage; and providing hooks on the mold for routing electrical wires.
    Type: Application
    Filed: June 2, 2006
    Publication date: November 30, 2006
    Applicant: MAYTAG CORPORATION
    Inventors: Ronald Anderson, Troy Anderson, Thomas Anell, Xiaoyong Fu, James Jenkins, Bruce Kopf, Ryan Schuchart, Andrew Strohm, Scott Voll, Dennis Winders
  • Publication number: 20060201190
    Abstract: The present invention is a refrigerator having an ice and water dispenser with a lighted dispenser target ring. The dispenser has a lighted target ring to facilitate positioning of a container for receipt of ice and water. An additional benefit is that the lighted target ring reduces ice and water spray outside of the container being filled.
    Type: Application
    Filed: June 2, 2006
    Publication date: September 14, 2006
    Applicant: MAYTAG CORPORATION
    Inventors: MICHAEL BOWEN, LAWRENCE ERTZ, BRUCE KOPF, DEAN MARTIN, SCOTT LEIMKUEHLER, CHAD ROTTER
  • Publication number: 20060201191
    Abstract: A refrigerator having an ice and water dispenser with a sloped dispensing cavity that extends upward and rearward from the refrigerator door. The dispenser design allows for more efficient use of storage space on the door behind the dispenser.
    Type: Application
    Filed: June 2, 2006
    Publication date: September 14, 2006
    Applicant: MAYTAG CORPORATION
    Inventors: MICHAEL BOWEN, LAWRENCE ERTZ, BRUCE KOPF, DEAN MARTIN, SCOTT LEIMKUEHLER, CHAD ROTTER
  • Publication number: 20060201194
    Abstract: A refrigerator having an ice and water dispenser has a seal to sealingly engage the ice compartment when the refrigerator door is closed. The seal is flexible to accommodate manufacturing tolerance. The seal may be impregnated with a friction reducing agent to increase life of the seal.
    Type: Application
    Filed: June 2, 2006
    Publication date: September 14, 2006
    Applicant: MAYTAG CORPORATION
    Inventors: MICHAEL BOWEN, LAWRENCE ERTZ, BRUCE KOPF, DEAN MARTIN, SCOTT LEIMKUEHLER, CHAD ROTTER