Patents by Inventor Timothy Scott Shaffer

Timothy Scott Shaffer 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: 20100212112
    Abstract: An apparatus including a frame, a door and a compliant hinge mechanism hingably mounting the door to the frame, the compliant hinge mechanism including a resistance configured to provide a preload to balance the door in a first open position and an increasing force resisting further opening of the door when the preload is overcome and the door is opened past the first open position.
    Type: Application
    Filed: February 25, 2009
    Publication date: August 26, 2010
    Inventors: Brian M. Steurer, Timothy Scott Shaffer
  • Patent number: 7759617
    Abstract: A gas range includes a gas cooktop including a plurality of gas cooktop burners, and an oven coupled to the gas cooktop. The oven includes an oven cavity comprising a top portion, a bottom portion, a rear portion coupled to the top and bottom portions, a first side portion, and a second side portion, the first and second side portions coupled to the top, bottom, and rear portions respectively, at least one gas oven burner positioned proximate to the bottom portion within the oven cavity; and a first electrical heating element positioned proximate the top portion within the oven cavity.
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: July 20, 2010
    Assignee: General Electric Company
    Inventors: Howard Richard Bowles, John Mark Smith, Timothy Scott Shaffer, David Joseph Najewicz
  • Publication number: 20100139169
    Abstract: An apparatus including a frame forming an internal cavity, the frame having an opening for accessing the internal cavity, a first door and a second door mounted to the frame and a door coupling mechanism for effecting a substantially simultaneous movement of the first door and second door relative to the frame, the door coupling mechanism including a first door link, a second door link and at least one ternary link, the first door link being rotatably coupled to the first door and the at least one ternary link, the second door being rotatably coupled to the second door and the at least one ternary link.
    Type: Application
    Filed: December 4, 2008
    Publication date: June 10, 2010
    Inventors: Mahendra Madhukar PATIL, Timothy Scott Shaffer, Derek Lee Watkins
  • Publication number: 20100132692
    Abstract: A control system for a gas grill is disclosed. The gas grill has a cooking surface. The control system includes at least two fuel flow valves located between a fuel source and at least one grill burner, a user interface unit configured to receive grill operation settings, at least one temperature sensor disposed adjacent to the cooking surface and configured to detect at least a grill operating temperature and a control unit configured to, receive the grill operation settings from the user interface unit, receive the grill operating temperature from the at least one temperature sensor, and automatically control the at least one fuel flow valve for modulating the amount of fuel delivered to the at least one grill burner to maintain the grill operating temperature at a predetermined temperature based on the operation settings and the grill operating temperature.
    Type: Application
    Filed: December 1, 2008
    Publication date: June 3, 2010
    Inventor: Timothy Scott Shaffer
  • Publication number: 20100126495
    Abstract: An appliance including at least two surface burners and a burner control system configured to selectively allow individual control of each of the at least two burners or simultaneous control of the at least two burners as a unit.
    Type: Application
    Filed: November 25, 2008
    Publication date: May 27, 2010
    Inventor: Timothy Scott Shaffer
  • Patent number: 7703306
    Abstract: A washing machine is provided that includes a tub and a perforated basket rotationally mounted within the tub for relative rotation therewith. A recirculation system is coupled between the tub and the basket and is configured to remove wash liquid from the tub and return wash liquid to the basket. A controller is operatively coupled to the washing machine. The controller is configured to begin recirculation of concentrated wash liquid after an initial fill during a basket slow spin and continue the recirculation of concentrated wash liquid for a predetermined time period prior to a complete fill.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: April 27, 2010
    Assignee: General Electric Company
    Inventor: Timothy Scott Shaffer
  • Publication number: 20100059040
    Abstract: A vent system for a cooking appliance is disclosed. The appliance has a cooktop surface supporting a plurality of surface heating units. The vent system includes a vent box mounted beneath the cooktop surface; a telescopic vent assembly telescopically mounted relative to the vent box, the telescopic vent assembly being movable between a retracted position proximate the cooktop surface and an extended position above the cooktop surface; a retention unit configured to releasably hold the telescopic vent assembly in the retracted position; and a stored energy mechanical drive unit configured to move the telescopic vent assembly in a first direction to the extended position upon release of the retention unit.
    Type: Application
    Filed: September 9, 2008
    Publication date: March 11, 2010
    Inventors: Timothy Scott Shaffer, Nicholas Okruch, JR.
  • Publication number: 20100051011
    Abstract: A vent hood is disclosed. The vent hood includes an enclosure having an inlet and a fluid passage, a first stage fluid moving device disposed adjacent to the inlet and configured to provide a substantially uniform inflow of fluid across the inlet, and a second stage fluid moving device disposed within the enclosure and downstream of the first stage fluid moving device.
    Type: Application
    Filed: September 3, 2008
    Publication date: March 4, 2010
    Inventor: Timothy Scott SHAFFER
  • Patent number: 7650766
    Abstract: A washing machine is provided. The washing machine includes a tub, a sensor operatively coupled to the tub and configured to sense a conductivity of a fluid in the tub and a controller operatively coupled to the sensor for controlling an amount of the fluid in the tub based on the conductivity of the fluid.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: January 26, 2010
    Assignee: General Electric Company
    Inventor: Timothy Scott Shaffer
  • Patent number: 7650881
    Abstract: A door assembly for a cooking appliance including a cabinet, a lower oven cavity and an upper oven cavity defined within the cabinet is provided. The door assembly includes a lower oven door movably coupled to the cabinet and configured to cover the lower oven cavity. The lower oven door defines a lower oven door air inlet and a lower oven door air outlet. A lower oven door air passage is defined within the lower oven door and provides flow communication between the lower oven door air inlet and the lower oven door air outlet. An upper oven door is movably coupled to the cabinet and configured to cover the upper oven cavity. The upper oven door defines an upper oven door air inlet and an upper oven door air outlet. An upper oven door air passage is defined within the upper oven door and provides flow communication between the upper oven door air inlet and the upper oven door air outlet.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: January 26, 2010
    Assignee: General Electric Company
    Inventors: Justin T. Brown, Timothy Scott Shaffer, Christopher O'Malley
  • Patent number: 7636973
    Abstract: A method for operating a washing machine in a wash cycle is provided. The washing machine includes a rotatable basket disposed in a wash tub and an agitator disposed in the basket. The method includes, in an exemplary embodiment, adding a predetermined amount of wash liquid to the wash tub, oscillating the agitator at a first speed, and oscillating the agitator at a second speed that is greater than the first speed.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: December 29, 2009
    Assignee: General Electric Company
    Inventor: Timothy Scott Shaffer
  • Publication number: 20090064989
    Abstract: An oven rack apparatus for supporting a cooking utensil in an oven. The oven rack apparatus includes a support portion configured to support the cooking utensil thereon. A handle portion is disposed on a side of the support portion. The handle portion has an extremely low thermal conductivity.
    Type: Application
    Filed: September 6, 2007
    Publication date: March 12, 2009
    Inventor: Timothy Scott Shaffer
  • Publication number: 20090044795
    Abstract: A grate assembly includes a cook top defining a support surface, and a grate that includes a projection extending from a peripheral portion. The projection is configured to support a cooking vessel on the grate. The peripheral portion is configured to support the grate on the support surface. A hole is formed in one of the peripheral portion of the grate or the support surface of the cook top. An insert is disposed within the hole and between the support surface of the cook top and the peripheral portion of the grate.
    Type: Application
    Filed: August 17, 2007
    Publication date: February 19, 2009
    Inventors: Timothy Scott Shaffer, James W. Allen, Daniel J. Trice
  • Patent number: 7426838
    Abstract: An icemaker assembly is disposed within a refrigerator having a freezer compartment, a fresh food compartment and respective freezer and fresh food door assemblies. The icemaker assembly comprises a conveyor assembly positioned within the freezer compartment having a flexible conveyor belt with a multiplicity of individual ice cube molds for creation of individual ice cubes. An ice cube storage bin is positioned below the conveyor assembly for storing the ice cubes and a fullness sensor is positioned for determining the fill level of ice cubes within the ice cube storage bin.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: September 23, 2008
    Assignee: General Electric Company
    Inventors: Andrew Philip Shapiro, Jerome Johnson Tiemann, Walter Whipple, Timothy Scott Shaffer, William Merritt Nall, Jr., Eayre Bruce Voorhees, Steven Paraszczak
  • Patent number: 7368686
    Abstract: An electric cooking appliance is provided. The electric cooking appliance includes a plurality of surface heating elements and a plurality of sensors configured to monitor an operational status of a corresponding surface heating element. The electric cooking appliance also includes a first cooking unit, a second cooking unit and an electronic control to facilitate sharing power between the first cooking unit and the second cooking unit based on the operational status of the plurality of surface heating elements.
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: May 6, 2008
    Assignee: General Electric Company
    Inventors: John L. Etheredge, Philip A. Barber, Brian Henninger, Timothy Scott Shaffer
  • Publication number: 20080083729
    Abstract: An electric cooking appliance is provided. The electric cooking appliance includes a plurality of surface heating elements and a plurality of sensors configured to monitor an operational status of a corresponding surface heating element. The electric cooking appliance also includes a first cooking unit, a second cooking unit and an electronic control to facilitate sharing power between the first cooking unit and the second cooking unit based on the operational status of the plurality of surface heating elements.
    Type: Application
    Filed: September 6, 2006
    Publication date: April 10, 2008
    Inventors: John L. Etheredge, Philip A. Barber, Brian Henninger, Timothy Scott Shaffer
  • Patent number: 7087862
    Abstract: A rack assembly includes a pair of laterally spaced inner rails, wherein each inner rail includes a coating layer configured to withstand a self clean oven temperature, and a pair of laterally spaced outer rails, wherein each outer rail is slidably coupled to a corresponding inner rail, and each outer rail includes a coating layer configured to withstand a self clean oven temperature. The rack assembly also includes a plurality of bearings positioned between the inner rails and the outer rails, a lubricant to facilitate movement between the plurality of bearings and at least one of the inner rails and the outer rails, wherein the lubricant is configured to withstand a self clean oven temperature, and a cooking rack coupled to each inner rail.
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: August 8, 2006
    Assignee: General Electric Company
    Inventors: Timothy Scott Shaffer, Anthony Leo Muth
  • Publication number: 20040237212
    Abstract: A method for operating a washing machine in a wash cycle is provided. The washing machine includes a rotatable basket disposed in a wash tub and an agitator disposed in the basket. The method includes, in an exemplary embodiment, adding a predetermined amount of wash liquid to the wash tub, oscillating the agitator at a first speed, and oscillating the agitator at a second speed that is greater than the first speed.
    Type: Application
    Filed: May 30, 2003
    Publication date: December 2, 2004
    Inventor: Timothy Scott Shaffer
  • Patent number: 6438976
    Abstract: An icemaker assembly is disposed within a refrigerator having a freezer compartment, a fresh food compartment and respective freezer and fresh food door assemblies. The icemaker assembly comprises a conveyor assembly positioned within the freezer compartment having a flexible conveyor belt with a multiplicity of individual ice cube molds for creation of individual ice cubes. An ice cube storage bin is positioned below the conveyor assembly for storing the ice cubes and a fullness sensor is positioned for determining the fill level of ice cubes within the ice cube storage bin.
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: August 27, 2002
    Assignee: General Electric Company
    Inventors: Andrew Philip Shapiro, Jerome Johnson Tiemann, Walter Whipple, Timothy Scott Shaffer, William Merritt Nall, Jr., Eayre Bruce Voorhees, Steven Paraszczak
  • Publication number: 20010027654
    Abstract: An icemaker assembly is disposed within a refrigerator having a freezer compartment, a fresh food compartment and respective freezer and fresh food door assemblies. The icemaker assembly comprises a conveyor assembly positioned within the freezer compartment having a flexible conveyor belt with a multiplicity of individual ice cube molds for creation of individual ice cubes. An ice cube storage bin is positioned below the conveyor assembly for storing the ice cubes and a fullness sensor is positioned for determining the fill level of ice cubes within the ice cube storage bin.
    Type: Application
    Filed: June 4, 2001
    Publication date: October 11, 2001
    Inventors: Andrew Philip Shapiro, Jerome Johnson Tiemann, Walter Whipple, Timothy Scott Shaffer, William Merritt Nall, Eayre Bruce Voorhees, Steven Paraszczak