Patents by Inventor Mark E. Thomas
Mark E. Thomas 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).
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Publication number: 20170045280Abstract: An ice making tray has a water basin with a thermally conductive floor and a flexible grid positioned therein to define a plurality of ice making compartments. A motor is coupled to the basin to rotate the basin and grid to an inverted position, and a link is coupled between the motor and drive such that the grid is rotatable out of the basin and is flexed to release ice cubes formed therein.Type: ApplicationFiled: October 31, 2016Publication date: February 16, 2017Applicant: WHIRLPOOL CORPORATIONInventors: Patrick J. Boarman, Mark E. Thomas
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Patent number: 9557087Abstract: An ice making tray has an array of individual ice cube compartments. A mechanical oscillating mechanism is coupled to the tray and rotates the tray from a horizontal plane in opposite directions along an axis through an angle ? of about 20° to 40°, such that water in the tray moves between ice cube compartments. The frequency of oscillation (?) is harmonically related to the frequency of movement of water in the tray and is about equal to or about twice the frequency of movement of water in the tray. In a preferred embodiment, the floor of the tray is a thermally conductive material in contact with a thermoelectric plate used to freeze the water as well as being subsequently heated to release the formed ice cubes.Type: GrantFiled: December 13, 2012Date of Patent: January 31, 2017Assignee: Whirlpool CorporationInventors: Patrick J. Boarman, Mark E. Thomas
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Patent number: 9518773Abstract: An ice making tray has a water basin with a thermally conductive floor and a flexible grid positioned therein to define a plurality of ice making compartments. A motor is coupled to the basin to rotate the basin and grid to an inverted position, and a link is coupled between the motor and drive such that the grid is rotatable out of the basin and is flexed to release ice cubes formed therein.Type: GrantFiled: December 13, 2012Date of Patent: December 13, 2016Assignee: Whirlpool CorporationInventors: Patrick J. Boarman, Mark E. Thomas
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Patent number: 9500398Abstract: An ice maker assembly includes an ice making apparatus for an appliance with an ice making tray having a water basin formed by a metallic ice forming plate and at least one perimeter sidewall extending upwardly from a top surface of the ice forming plate. The ice making tray also has a grid with at least one dividing wall. The at least one perimeter sidewall and the at least one dividing wall and the top surface of the ice forming plate form at least one ice compartment having an upper surface and a lower surface. An ice body is formed in the at least one ice compartment. Moreover, the at least one perimeter sidewall and the at least one dividing wall form a draft angle with the top surface of the ice forming plate, of about 17° to about 25° degrees.Type: GrantFiled: December 13, 2012Date of Patent: November 22, 2016Assignee: Whirlpool CorporationInventors: Patrick J. Boarman, Mark E. Thomas, Lindsey Ann Wohlgamuth
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Publication number: 20160303525Abstract: An apparatus, method and system configured to produce and provide on-demand, immediate sequential dispensing of varying levels of carbonated water, such as carbonated water having a level of carbonation selected by an end-user, is disclosed. In one aspect, immediate sequential dispensing of varying levels of carbonated water is provided by varying the rate of agitation during a fixed agitation interval. The carbonating unit has a volume with an inlet in communication with a source of carbonating gas and noncarbonated water. An agitator is housed within the volume of the carbonating unit and is operated by a variable speed actuator.Type: ApplicationFiled: June 27, 2016Publication date: October 20, 2016Inventors: PATRICK J. BOARMAN, Mark E. Thomas
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Publication number: 20160305701Abstract: A refrigerator includes a refrigerator cabinet, a fresh food compartment disposed within the refrigerator cabinet, a freezer compartment disposed within the refrigerator cabinet below the fresh food compartment, and first and second French doors operatively connected to the refrigerator cabinet to provide access to the fresh food compartment. There is also a mullion between the fresh food compartment and the freezer compartment, an air inlet and an air outlet proximate a bottom of the first French door, and an air outlet and an air inlet on a front face of the mullion. When the first French door is in a closed position, the air inlet proximate the bottom of the first French door aligns with the air outlet on the front face of the mullion and the air outlet proximate the bottom of the first French door aligns with the air inlet on the front face of the mullion.Type: ApplicationFiled: June 28, 2016Publication date: October 20, 2016Inventors: PATRICK J. BOARMAN, MARK E. THOMAS
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Publication number: 20160305699Abstract: An ice maker assembly includes an ice forming plate and a cooling source thermally engaged to a bottom surface of the ice forming plate. The cooling source is configured to freeze water coming into contact with a top surface of the ice forming plate. A containment wall surrounds the top surface of the ice forming plate to define an ice tray that is configured to retain water. An electrical drive body is rotatably coupled to the ice tray and is configured to oscillate the ice-forming plate in a rocking cycle about a transverse axis of the ice tray. A median wall divides the ice tray along the transverse axis into a first reservoir and a second reservoir. The rocking cycle causes water to repeatedly move over the median wall to form layers of an ice piece within each reservoir of the ice tray.Type: ApplicationFiled: June 27, 2016Publication date: October 20, 2016Applicant: WHIRLPOOL CORPORATIONInventors: Patrick J. Boarman, Brian K. Culley, Andrew D. Litch, Mark E. Thomas
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Patent number: 9410723Abstract: An ice maker assembly includes an ice forming plate and a cooling source thermally engaged to a bottom surface of the ice forming plate. The cooling source is configured to freeze water coming into contact with a top surface of the ice forming plate. A containment wall surrounds the top surface of the ice forming plate to define an ice tray that is configured to retain water. An electrical drive body is rotatably coupled to the ice tray and is configured to oscillate the ice-forming plate in a rocking cycle about a transverse axis of the ice tray. A median wall divides the ice tray along the transverse axis into a first reservoir and a second reservoir. The rocking cycle causes water to repeatedly move over the median wall to form layers of an ice piece within each reservoir of the ice tray.Type: GrantFiled: December 13, 2012Date of Patent: August 9, 2016Assignee: Whirlpool CorporationInventors: Patrick J. Boarman, Brian K. Culley, Andrew D. Ltich, Mark E. Thomas
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Patent number: 9383132Abstract: A refrigerator includes a refrigerator cabinet, a fresh food compartment disposed within the refrigerator cabinet, a freezer compartment disposed within the refrigerator cabinet below the fresh food compartment, and first and second French doors operatively connected to the refrigerator cabinet to provide access to the fresh food compartment. There is also a mullion between the fresh food compartment and the freezer compartment, an air inlet and an air outlet proximate a bottom of the first French door, and an air outlet and an air inlet on a front face of the mullion. When the first French door is in a closed position, the air inlet proximate the bottom of the first French door aligns with the air outlet on the front face of the mullion and the air outlet proximate the bottom of the first French door aligns with the air inlet on the front face of the mullion.Type: GrantFiled: December 3, 2012Date of Patent: July 5, 2016Assignee: Whirlpool CorporationInventors: Patrick J. Boarman, Mark E. Thomas
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Publication number: 20160187035Abstract: A refrigerator includes a refrigerator cabinet, a refrigerator compartment disposed within the refrigerator cabinet, a refrigerator compartment door for providing access to the refrigerator compartment, an ice maker on the refrigerator compartment door, a thermoelectric cooler associated with the ice maker and operatively connected to the refrigerator compartment door, the thermoelectric cooler having a first side and an opposite second side, and a cooling loop operatively connected to the refrigerator compartment door and configured for cooling the thermoelectric cooler.Type: ApplicationFiled: November 4, 2015Publication date: June 30, 2016Inventors: Patrick J. Boarman, Gregory Gene Hortin, Mark E. Thomas
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Patent number: 9375686Abstract: An improved apparatus and system for on-demand carbonated water production includes at least one carbonating unit having a volume with a inlet in communication with sources of carbonating gas and noncarbonated water, and an outlet for discharging carbonated water. An agitator is housed within the volume of the carbonating unit. A controller and variable speed actuator are operably connected to the agitator. The controller can have a rate of operation for the agitator corresponding to a selected level of carbonation for an agitation interval. The agitation intervals can be fixed or varied to discharge carbonated water at different selected levels of carbonation. The controller can vary the rate of operation for the agitator based, at least in part, on user-independent operating parameters. The controller can increase or decrease in the rate of operation and/or the agitation interval of the agitator to discharge a higher or lower level of carbonation, respectively.Type: GrantFiled: October 10, 2012Date of Patent: June 28, 2016Assignee: Whirlpool CorporationInventors: Patrick J. Boarman, Mark E. Thomas
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Publication number: 20160109166Abstract: An ice maker having an ice tray horizontally suspended within a housing and a drive body rotatably coupled to a transverse axis of the ice tray and configured to oscillate the ice tray about the transverse axis. The cold side of a thermoelectric device is thermally coupled with a bottom surface of the ice tray, and a hot side opposes the cold side. A barrier extends around the periphery of the ice tray within the housing, and separates the housing into a first chamber and a second air chamber. A heat sink is thermally coupled with the hot side of the thermoelectric device and extends into the second air chamber. An intake duct member is coupled with the housing proximate the second air chamber, and is configured to dispense a cold air flow over the heat sink. The barrier restricts the cold air flow from entering the first chamber.Type: ApplicationFiled: December 28, 2015Publication date: April 21, 2016Applicant: WHIRLPOOL CORPORATIONInventors: Patrick J. Boarman, Mark E. Thomas
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Patent number: 9303903Abstract: An ice maker having an ice tray horizontally suspended within a housing and a drive body rotatably coupled to a transverse axis of the ice tray and configured to oscillate the ice tray about the transverse axis. The cold side of a thermoelectric device is thermally coupled with a bottom surface of the ice tray, and a hot side opposes the cold side. A barrier extends around the periphery of the ice tray within the housing, and separates the housing into a first chamber and a second air chamber. A heat sink is thermally coupled with the hot side of the thermoelectric device and extends into the second air chamber. An intake duct member is coupled with the housing proximate the second air chamber, and is configured to dispense a cold air flow over the heat sink. The barrier restricts the cold air flow from entering the first chamber.Type: GrantFiled: December 13, 2012Date of Patent: April 5, 2016Assignee: Whirlpool CorporationInventors: Patrick J. Boarman, Mark E. Thomas
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Publication number: 20160025390Abstract: An icemaker is mounted remotely from a freezer compartment. The icemaker includes an ice mold. A thermoelectric device is provided and includes a warm side and an opposite cold side. A flow pathway is connected in communication between the cold side of the thermoelectric device and the icemaker. In one aspect, a fan is operatively positioned to move air from the fresh food compartment across the warm side of the thermoelectric device and a pump moves fluid from the cold side of the thermoelectric device to the icemaker. Cold air, such as from a refrigerator compartment, may be used to dissipate heat from the warm side of the thermoelectric device for providing cold fluid to and for cooling the ice mold of the icemaker.Type: ApplicationFiled: October 5, 2015Publication date: January 28, 2016Inventors: Patrick J. Boarman, Brian K. Culley, Gregory G. Hortin, Mark E. Thomas
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Patent number: 9182157Abstract: A refrigerator includes a refrigerator cabinet, a refrigerator compartment disposed within the refrigerator cabinet, a refrigerator compartment door for providing access to the refrigerator compartment, an ice maker on the refrigerator compartment door, a thermoelectric cooler associated with the ice maker and operatively connected to the refrigerator compartment door, the thermoelectric cooler having a first side and an opposite second side, and a cooling loop operatively connected to the refrigerator compartment door and configured for cooling the thermoelectric cooler.Type: GrantFiled: December 3, 2012Date of Patent: November 10, 2015Assignee: Whirlpool CorporationInventors: Patrick J. Boarman, Gregory Gene Hortin, Mark E. Thomas
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Patent number: 9151524Abstract: An icemaker is mounted remotely from a freezer compartment. The icemaker includes an ice mold. A thermoelectric device is provided and includes a warm side and an opposite cold side. A flow pathway is connected in communication between the cold side of the thermoelectric device and the icemaker. In one aspect, a fan is operatively positioned to move air from the fresh food compartment across the warm side of the thermoelectric device and a pump moves fluid from the cold side of the thermoelectric device to the icemaker. Cold air, such as from a refrigerator compartment, may be used to dissipate heat from the warm side of the thermoelectric device for providing cold fluid to and for cooling the ice mold of the icemaker.Type: GrantFiled: December 3, 2012Date of Patent: October 6, 2015Assignee: Whirlpool CorporationInventors: Patrick J. Boarman, Brian K. Culley, Gregory G. Hortin, Mark E. Thomas
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Patent number: 9115918Abstract: An icemaker is mounted remotely from a freezer compartment. The icemaker includes an ice mold. A thermoelectric device is provided and includes a warm side and an opposite cold side. A flow pathway is connected in communication between the cold side of the thermoelectric device and the icemaker. In one aspect, a fan is operatively positioned to move air from the fresh food compartment across the warm side of the thermoelectric device and a pump moves fluid from the cold side of the thermoelectric device to the icemaker. Cold air, such as from a refrigerator compartment, may be used to dissipate heat from the warm side of the thermoelectric device for providing cold fluid to and for cooling the ice mold of the icemaker.Type: GrantFiled: December 3, 2012Date of Patent: August 25, 2015Assignee: Whirlpool CorporationInventors: Patrick J. Boarman, Brian K. Culley, Gregory G. Hortin, Mark E. Thomas
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Publication number: 20140165601Abstract: An ice making tray has an array of individual ice cube compartments. A mechanical oscillating mechanism is coupled to the tray and rotates the tray from a horizontal plane in opposite directions along an axis through an angle ? of about 20° to 40°, such that water in the tray moves between ice cube compartments. The frequency of oscillation (?) is harmonically related to the frequency of movement of water in the tray and is about equal to or about twice the frequency of movement of water in the tray. In a preferred embodiment, the floor of the tray is a thermally conductive material in contact with a thermoelectric plate used to freeze the water as well as being subsequently heated to release the formed ice cubes.Type: ApplicationFiled: December 13, 2012Publication date: June 19, 2014Applicant: WHIRLPOOL CORPORATIONInventors: PATRICK J. BOARMAN, MARK E. THOMAS
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Publication number: 20140165611Abstract: An ice making tray has a water basin with a thermally conductive floor and a flexible grid positioned therein to define a plurality of ice making compartments. A motor is coupled to the basin to rotate the basin and grid to an inverted position, and a link is coupled between the motor and drive such that the grid is rotatable out of the basin and is flexed to release ice cubes formed therein.Type: ApplicationFiled: December 13, 2012Publication date: June 19, 2014Applicant: WHIRLPOOL CORPORATIONInventors: PATRICK J. BOARMAN, MARK E. THOMAS
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Publication number: 20140165603Abstract: An ice maker having an ice tray horizontally suspended within a housing and a drive body rotatably coupled to a transverse axis of the ice tray and configured to oscillate the ice tray about the transverse axis. The cold side of a thermoelectric device is thermally coupled with a bottom surface of the ice tray, and a hot side opposes the cold side. A barrier extends around the periphery of the ice tray within the housing, and separates the housing into a first chamber and a second air chamber. A heat sink is thermally coupled with the hot side of the thermoelectric device and extends into the second air chamber. An intake duct member is coupled with the housing proximate the second air chamber, and is configured to dispense a cold air flow over the heat sink. The barrier restricts the cold air flow from entering the first chamber.Type: ApplicationFiled: December 13, 2012Publication date: June 19, 2014Applicant: WHIRLPOOL CORPORATIONInventors: PATRICK J. BOARMAN, MARK E. THOMAS