Patents Assigned to FPI Fireplace Products International Ltd.
  • Patent number: 11231177
    Abstract: 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: Grant
    Filed: April 23, 2019
    Date of Patent: January 25, 2022
    Assignee: FPI FIREPLACE PRODUCTS INTERNATIONAL LTD.
    Inventors: Robert Little, Julian Mills
  • Patent number: 10883716
    Abstract: 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: Grant
    Filed: February 28, 2017
    Date of Patent: January 5, 2021
    Assignee: FPI Fireplace Products International Ltd.
    Inventors: Jeffrey H. Richter, George H. K. Lau
  • Patent number: 10495314
    Abstract: 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: Grant
    Filed: November 18, 2016
    Date of Patent: December 3, 2019
    Assignee: FPI Fireplace Products International Ltd.
    Inventors: Robert Little, Julian Mills
  • Patent number: 10309656
    Abstract: 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: Grant
    Filed: January 20, 2017
    Date of Patent: June 4, 2019
    Assignee: FPI FIREPLACE PRODUCTS INTERNATIONAL LTD.
    Inventors: Robert Little, Julian Mills
  • Patent number: 9612014
    Abstract: 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: Grant
    Filed: June 25, 2014
    Date of Patent: April 4, 2017
    Assignee: FPI Fireplace Products International LTD.
    Inventors: Jeffrey H. Richter, George H. K. Lau
  • Patent number: 9279589
    Abstract: 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: Grant
    Filed: May 25, 2011
    Date of Patent: March 8, 2016
    Assignee: FPI Fireplace Products International Ltd.
    Inventors: George Hon Kwong Lau, Edwin Wayne Thurber
  • Publication number: 20140305421
    Abstract: 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: Application
    Filed: June 25, 2014
    Publication date: October 16, 2014
    Applicant: FPI FIREPLACE PRODUCTS INTERNATIONAL LTD.
    Inventors: Jeffrey H. Richter, George H.K. Lau
  • Patent number: 8794228
    Abstract: 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: Grant
    Filed: August 10, 2010
    Date of Patent: August 5, 2014
    Assignee: FPI Fireplace Products International Ltd.
    Inventors: Jeffrey H. Richter, George H. K. Lau
  • Publication number: 20140130789
    Abstract: 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: Application
    Filed: November 7, 2013
    Publication date: May 15, 2014
    Applicant: FPI FIREPLACE PRODUCTS INTERNATIONAL LTD.
    Inventors: Melissa Oakford, Bruce Unruh, Tracy Zomar
  • Publication number: 20110289853
    Abstract: 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: Application
    Filed: May 25, 2011
    Publication date: December 1, 2011
    Applicant: FPI FIREPLACE PRODUCTS INTERNATIONAL, LTD.
    Inventors: George Hon Kwong Lau, Edwin Wayne Thurber
  • Publication number: 20110073101
    Abstract: 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: Application
    Filed: December 1, 2010
    Publication date: March 31, 2011
    Applicant: FPI FIREPLACE PRODUCTS INTERNATIONAL, LTD.
    Inventors: George H.K. Lau, Robert A. Little, Gordon Arthur Lloyd Coutts, Davinder Gopal Lal, Chi Ming Gavin Tham
  • Patent number: 7870854
    Abstract: 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: Grant
    Filed: March 12, 2008
    Date of Patent: January 18, 2011
    Assignee: FPI Fireplace Products International Ltd
    Inventors: George H. K. Lau, Robert A. Little, Gordon Arthur Lloyd Coutts, Davinder Gopal Lal, Chi Ming Gavin Tham
  • Publication number: 20100319675
    Abstract: 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: Application
    Filed: August 10, 2010
    Publication date: December 23, 2010
    Applicant: FPI FIREPLACE PRODUCTS INTERNATIONAL LTD.
    Inventors: Jeffrey H. Richter, George H.K. Lau
  • Patent number: 7784458
    Abstract: 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: Grant
    Filed: March 7, 2008
    Date of Patent: August 31, 2010
    Assignee: FPI Fireplace Products International Ltd.
    Inventors: Jeffrey H. Richter, George H. K. Lau
  • Patent number: 7611174
    Abstract: 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: Grant
    Filed: November 13, 2007
    Date of Patent: November 3, 2009
    Assignee: FPI Fireplace Products International Ltd.
    Inventors: George H. K. Lau, E. Wayne Thurber, Todd O. Bolenback
  • Patent number: 7373937
    Abstract: 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: Grant
    Filed: February 13, 2004
    Date of Patent: May 20, 2008
    Assignee: FPI Fireplace Products International Ltd.
    Inventors: Robert A. Little, George H. K. Lau, E. Wayne Thurber
  • Publication number: 20080092872
    Abstract: 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: Application
    Filed: December 20, 2007
    Publication date: April 24, 2008
    Applicant: FPI FIREPLACE PRODUCTS INTERNATIONAL LTD.
    Inventors: Robert Little, George Lau, E. Thurber
  • Publication number: 20080061562
    Abstract: 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: Application
    Filed: November 13, 2007
    Publication date: March 13, 2008
    Applicant: FPI FIREPLACE PRODUCTS INTERNATIONAL LTD.
    Inventors: George Lau, E. Thurber, Todd Bolenback
  • Patent number: D620098
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: July 20, 2010
    Assignee: FPI Fireplace Products International Ltd.
    Inventors: George H. K. Lau, Andrew Mah
  • Patent number: D637278
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: May 3, 2011
    Assignee: FPI Fireplace Products International, Ltd.
    Inventors: George Lau, Andrew Mah