Patents Assigned to FPI Fireplace Products International Ltd.
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Patent number: 11231177Abstract: A fireplace system can comprise a firebox and a heat exchanger. The heat exchanger may be in fluid communication with ambient air and may comprise an inlet configured to draw air into the front of the heat exchanger. Operation of a fireplace system comprising a heat exchanger may produce airflow through the heat exchanger by natural convection. The airflow through the heat exchanger may reduce heat transmission from the firebox and the fireplace system.Type: GrantFiled: April 23, 2019Date of Patent: January 25, 2022Assignee: FPI FIREPLACE PRODUCTS INTERNATIONAL LTD.Inventors: Robert Little, Julian Mills
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Patent number: 10883716Abstract: A modular flue adapter system and method is described to accommodate a conduit for exhaust between a firebox and a firebox flue, wherein the firebox is inserted into a firebox opening, by providing an offset distance and/or direction between the exhaust of the firebox and the firebox flue.Type: GrantFiled: February 28, 2017Date of Patent: January 5, 2021Assignee: FPI Fireplace Products International Ltd.Inventors: Jeffrey H. Richter, George H. K. Lau
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Patent number: 10495314Abstract: A fireplace system can comprise a first safety barrier and a second safety barrier disposed across a firebox opening and defining an interbarrier space. A fireplace system can also comprise a heat exchanger in fluid communication with the interbarrier space. The interbarrier space and heat exchanger may further be in fluid communication with ambient air. Operation of the fireplace system may produce natural convection through the interbarrier space, resulting in cooling of the safety barrier and the fireplace system.Type: GrantFiled: November 18, 2016Date of Patent: December 3, 2019Assignee: FPI Fireplace Products International Ltd.Inventors: Robert Little, Julian Mills
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Patent number: 10309656Abstract: A fireplace system can comprise a firebox and a heat exchanger. The heat exchanger may be in fluid communication with ambient air and may comprise an inlet configured to draw air into the front of the heat exchanger. Operation of a fireplace system comprising a heat exchanger may produce airflow through the heat exchanger by natural convection. The airflow through the heat exchanger may reduce heat transmission from the firebox and the fireplace system.Type: GrantFiled: January 20, 2017Date of Patent: June 4, 2019Assignee: FPI FIREPLACE PRODUCTS INTERNATIONAL LTD.Inventors: Robert Little, Julian Mills
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Patent number: 9612014Abstract: A modular flue adapter system and method is described to accommodate a conduit for exhaust between a firebox and a firebox flue, wherein the firebox is inserted into a firebox opening, by providing an offset distance and/or direction between the exhaust of the firebox and the firebox flue.Type: GrantFiled: June 25, 2014Date of Patent: April 4, 2017Assignee: FPI Fireplace Products International LTD.Inventors: Jeffrey H. Richter, George H. K. Lau
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Patent number: 9279589Abstract: A door latch system for a heating system is provided. The door latch system may be installed with a fireplace, wood stove, pellet stove, or other suitable system. The door latch system comprises a handle, a handle head and a catch. The handle head may be configured to engage the catch. Moreover, the catch may be configured with a self adjusting tension system, such that when the handle head engages the catch, the catch is configured to exert a tension force on the handle head. This tension force also causes the handle head to compress the seal of a fireplace door where the door latch system is installed.Type: GrantFiled: May 25, 2011Date of Patent: March 8, 2016Assignee: FPI Fireplace Products International Ltd.Inventors: George Hon Kwong Lau, Edwin Wayne Thurber
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Publication number: 20140305421Abstract: A modular flue adapter system and method is described to accommodate a conduit for exhaust between a firebox and a firebox flue, wherein the firebox is inserted into a firebox opening, by providing an offset distance and/or direction between the exhaust of the firebox and the firebox flue.Type: ApplicationFiled: June 25, 2014Publication date: October 16, 2014Applicant: FPI FIREPLACE PRODUCTS INTERNATIONAL LTD.Inventors: Jeffrey H. Richter, George H.K. Lau
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Patent number: 8794228Abstract: A modular flue adapter system and method is described to accommodate a conduit for exhaust between a firebox and a firebox flue, wherein the firebox is inserted into a firebox opening, by providing an offset distance and/or direction between the exhaust of the firebox and the firebox flue.Type: GrantFiled: August 10, 2010Date of Patent: August 5, 2014Assignee: FPI Fireplace Products International Ltd.Inventors: Jeffrey H. Richter, George H. K. Lau
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Publication number: 20140130789Abstract: A method and system for conversion of a fireplace to an updated or different model or configuration is provided. For example, such conversion can apply to any fireplace configuration, indoor and outdoor, commercial and residential, to provide a different fireplace appearance. A converted fireplace comprises an existing firebox, an existing exhaust system, a shell and replacement firebox, and an exhaust adapter. The firebox and exhaust system typically comprise the existing structure within a residential or commercial fireplace installation. The firebox can he of various heights, widths and depths, and yet still be converted, while the exhaust system can comprise various configurations, such as B-vent, direct vent and the like, and yet coupled to the replacement fireplace unit.Type: ApplicationFiled: November 7, 2013Publication date: May 15, 2014Applicant: FPI FIREPLACE PRODUCTS INTERNATIONAL LTD.Inventors: Melissa Oakford, Bruce Unruh, Tracy Zomar
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Publication number: 20110289853Abstract: A door latch system for a heating system is provided. The door latch system may be installed with a fireplace, wood stove, pellet stove, or other suitable system. The door latch system comprises a handle, a handle head and a catch. The handle head may be configured to engage the catch. Moreover, the catch may be configured with a self adjusting tension system, such that when the handle head engages the catch, the catch is configured to exert a tension force on the handle head. This tension force also causes the handle head to compress the seal of a fireplace door where the door latch system is installed.Type: ApplicationFiled: May 25, 2011Publication date: December 1, 2011Applicant: FPI FIREPLACE PRODUCTS INTERNATIONAL, LTD.Inventors: George Hon Kwong Lau, Edwin Wayne Thurber
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Publication number: 20110073101Abstract: Provided are exemplary embodiments, which may include a heating system controller, which may be capable of controlling a heating system to reduce inefficiencies, and/or allow the heating system to operate in a relatively optimum manner.Type: ApplicationFiled: December 1, 2010Publication date: March 31, 2011Applicant: FPI FIREPLACE PRODUCTS INTERNATIONAL, LTD.Inventors: George H.K. Lau, Robert A. Little, Gordon Arthur Lloyd Coutts, Davinder Gopal Lal, Chi Ming Gavin Tham
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Patent number: 7870854Abstract: An exemplary heating system can be configured with a control system configured for controlling the heating system to reduce inefficiencies, and/or allow the heating system to operate in a relatively optimum manner. In accordance with an exemplary embodiment, a closed-loop control system may be configured to control various portions of the heating system based, at least in part, upon signals and/or information received from various sensors of the heating system. For example, among various other types of information provided within a closed-loop feedback, control may be configured based upon the pressure within the combustion chamber. In accordance with another exemplary embodiment, the closed-loop control system may determine a portion of the heating system is not operating properly, based at least in part upon feedback from one or more sensors configured within the heating system.Type: GrantFiled: March 12, 2008Date of Patent: January 18, 2011Assignee: FPI Fireplace Products International LtdInventors: George H. K. Lau, Robert A. Little, Gordon Arthur Lloyd Coutts, Davinder Gopal Lal, Chi Ming Gavin Tham
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Publication number: 20100319675Abstract: A modular flue adapter system and method is described to accommodate a conduit for exhaust between a firebox and a firebox flue, wherein the firebox is inserted into a firebox opening, by providing an offset distance and/or direction between the exhaust of the firebox and the firebox flue.Type: ApplicationFiled: August 10, 2010Publication date: December 23, 2010Applicant: FPI FIREPLACE PRODUCTS INTERNATIONAL LTD.Inventors: Jeffrey H. Richter, George H.K. Lau
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Patent number: 7784458Abstract: A modular flue adapter system and method is described to accommodate a conduit for exhaust between a firebox and a firebox flue, wherein the firebox is inserted into a firebox opening, by providing an offset distance and/or direction between the exhaust of the firebox and the firebox flue.Type: GrantFiled: March 7, 2008Date of Patent: August 31, 2010Assignee: FPI Fireplace Products International Ltd.Inventors: Jeffrey H. Richter, George H. K. Lau
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Patent number: 7611174Abstract: A latching system and method are provided for facilitating an easier and/or smoother latching of a locking mechanism, such as a latching and catching mechanism for use with the closing of doors. In accordance with an exemplary embodiment, an exemplary latching system comprises a catch device and a latch handle configured for maintaining closure of a door. To reduce or prevent any undesirable “kick-back” of the latch handle during closure of the door, the catch device can comprise a catch spring mechanism configured to facilitate engagement with the latch handle. To provide for a substantially even balance against the catch device and/or to provide for a substantially even pressure against a door gasket, the latch handle can comprise a latch spring mechanism configured to allow engagement of the latch handle to the catch device as well as facilitate engagement of the door during closure.Type: GrantFiled: November 13, 2007Date of Patent: November 3, 2009Assignee: FPI Fireplace Products International Ltd.Inventors: George H. K. Lau, E. Wayne Thurber, Todd O. Bolenback
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Patent number: 7373937Abstract: A draft control system and method can provide for automated control of the air drafting for heating systems. In accordance with an exemplary embodiment, an exemplary draft control system comprises at least one draft plate and a draft plate control system. Draft plate control system can comprise a control unit, one or more input devices, and one or more actuation systems. During operation, the control unit can receive a signal from an input device and use the actuation system to automatically adjust the amount of air intake by controlling movement of one or more draft plates.Type: GrantFiled: February 13, 2004Date of Patent: May 20, 2008Assignee: FPI Fireplace Products International Ltd.Inventors: Robert A. Little, George H. K. Lau, E. Wayne Thurber
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Publication number: 20080092872Abstract: A draft control system and method can provide for automated control of the air drafting for heating systems. In accordance with an exemplary embodiment, an exemplary draft control system comprises at least one draft plate and a draft plate control system. Draft plate control system can comprise a control unit, one or more input devices, and one or more actuation systems. During operation, the control unit can receive a signal from an input device and use the actuation system to automatically adjust the amount of air intake by controlling movement of one or more draft plates.Type: ApplicationFiled: December 20, 2007Publication date: April 24, 2008Applicant: FPI FIREPLACE PRODUCTS INTERNATIONAL LTD.Inventors: Robert Little, George Lau, E. Thurber
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Publication number: 20080061562Abstract: A latching system and method are provided for facilitating an easier and/or smoother latching of a locking mechanism, such as a latching and catching mechanism for use with the closing of doors. In accordance with an exemplary embodiment, an exemplary latching system comprises a catch device and a latch handle configured for maintaining closure of a door. To reduce or prevent any undesirable “kick-back” of the latch handle during closure of the door, the catch device can comprise a catch spring mechanism configured to facilitate engagement with the latch handle. To provide for a substantially even balance against the catch device and/or to provide for a substantially even pressure against a door gasket, the latch handle can comprise a latch spring mechanism configured to allow engagement of the latch handle to the catch device as well as facilitate engagement of the door during closure.Type: ApplicationFiled: November 13, 2007Publication date: March 13, 2008Applicant: FPI FIREPLACE PRODUCTS INTERNATIONAL LTD.Inventors: George Lau, E. Thurber, Todd Bolenback
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Patent number: D620098Type: GrantFiled: February 20, 2008Date of Patent: July 20, 2010Assignee: FPI Fireplace Products International Ltd.Inventors: George H. K. Lau, Andrew Mah
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Patent number: D637278Type: GrantFiled: June 14, 2010Date of Patent: May 3, 2011Assignee: FPI Fireplace Products International, Ltd.Inventors: George Lau, Andrew Mah