Patents by Inventor Dennis O'Toole

Dennis O'Toole 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: 20200072500
    Abstract: One or more techniques and/or systems are disclosed for a heating device may comprise a control assembly having a self-contained, on board power supply. A control unit may control the operation of the heater and the power supply may comprise a first power source in electrical communication with the control unit, wherein the control unit controls the operation of the first power source to selectively supply electrical power to at least a portion of the heating device; and, a second power source in electrical communication with the control unit, wherein the control unit controls the operation of the second power source to selectively supply electrical power to at least a portion of the heating device.
    Type: Application
    Filed: November 6, 2019
    Publication date: March 5, 2020
    Applicant: Enerco Group, Inc.
    Inventors: Brian S. Vandrak, Dennis O'Toole
  • Patent number: 10495344
    Abstract: One or more techniques and/or systems are disclosed for a heating device may comprise a control assembly having a self-contained, on board power supply. A control unit may control the operation of the heater and the power supply may comprise a first power source in electrical communication with the control unit, wherein the control unit controls the operation of the first power source to selectively supply electrical power to at least a portion of the heating device; and, a second power source in electrical communication with the control unit, wherein the control unit controls the operation of the second power source to selectively supply electrical power to at least a portion of the heating device.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: December 3, 2019
    Assignee: Enerco Group, Inc.
    Inventors: Brian S. Vandrak, Dennis O'Toole
  • Publication number: 20190041093
    Abstract: A heater includes a housing extending longitudinally between a rear intake end and a front discharge end, a support attached to a lower portion of the housing, and a cylindrical combustion chamber secured within the housing. A control unit is disposed within the support adjacent to the combustion chamber. A heater control panel is disposed on the support and electrically connected to the control unit, the heater control panel including an ignition switch for selective operation of the control unit to power an igniter. An electrical conductor is electrically connected to the control unit, wherein the support is configured to retain a battery for connection with the electrical conductor, to power the control unit. A plug is connected to the support and electrically connected to the control unit by a rectifier to convert AC power from an external power source to DC power to supply to the control unit.
    Type: Application
    Filed: October 5, 2018
    Publication date: February 7, 2019
    Inventors: Brian S. Vandrak, Dennis O'Toole
  • Publication number: 20180195761
    Abstract: One or more techniques and/or systems are disclosed for a heating device may comprise a control assembly having a self-contained, on board power supply. A control unit may control the operation of the heater and the power supply may comprise a first power source in electrical communication with the control unit, wherein the control unit controls the operation of the first power source to selectively supply electrical power to at least a portion of the heating device; and, a second power source in electrical communication with the control unit, wherein the control unit controls the operation of the second power source to selectively supply electrical power to at least a portion of the heating device.
    Type: Application
    Filed: March 5, 2018
    Publication date: July 12, 2018
    Inventors: Brian S. Vandrak, Dennis O'Toole
  • Patent number: 9927144
    Abstract: One or more techniques and/or systems are disclosed for a heating device may comprise a control assembly having a self-contained, on board power supply. A control unit may control the operation of the heater and the power supply may comprise a first power source in electrical communication with the control unit, wherein the control unit controls the operation of the first power source to selectively supply electrical power to at least a portion of the heating device; and, a second power source in electrical communication with the control unit, wherein the control unit controls the operation of the second power source to selectively supply electrical power to at least a portion of the heating device.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: March 27, 2018
    Assignee: ENERCO GROUP, INC.
    Inventors: Brian S. Vandrak, Dennis O'Toole
  • Publication number: 20150107573
    Abstract: One or more techniques and/or systems are disclosed for a heating device may comprise a control assembly having a self-contained, on board power supply. A control unit may control the operation of the heater and the power supply may comprise a first power source in electrical communication with the control unit, wherein the control unit controls the operation of the first power source to selectively supply electrical power to at least a portion of the heating device; and, a second power source in electrical communication with the control unit, wherein the control unit controls the operation of the second power source to selectively supply electrical power to at least a portion of the heating device.
    Type: Application
    Filed: October 27, 2014
    Publication date: April 23, 2015
    Applicant: ENERCO GROUP, INC.
    Inventors: Brian S. Vandrak, Dennis O'Toole
  • Patent number: 8893706
    Abstract: A heating device may comprise a control assembly having a self-contained, on board power supply. A control unit may control the operation of the heater and the power supply may comprise a first power source in electrical communication with the control unit, wherein the control unit controls the operation of the first power source to selectively supply electrical power to at least a portion of the heating device; and, a second power source in electrical communication with the control unit, wherein the control unit controls the operation of the second power source to selectively supply electrical power to at least a portion of the heating device.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: November 25, 2014
    Assignee: Enerco Group, Inc.
    Inventors: Brian S. Vandrak, Dennis O'Toole
  • Publication number: 20140209085
    Abstract: A heating device may comprise a control assembly having a self-contained, on board power supply. A control unit may control the operation of the heater and the power supply may comprise a first power source in electrical communication with the control unit, wherein the control unit controls the operation of the first power source to selectively supply electrical power to at least a portion of the heating device; and, a second power source in electrical communication with the control unit, wherein the control unit controls the operation of the second power source to selectively supply electrical power to at least a portion of the heating device.
    Type: Application
    Filed: April 13, 2011
    Publication date: July 31, 2014
    Applicant: Enerco Group, Inc.
    Inventors: Brian S. Vandrak, Dennis O'Toole
  • Patent number: 8494350
    Abstract: A forced-air heater having a self-contained on-board electric-power supply that allows the forced-air heater to operate without an external electric power source; a fuel tank; a combustion chamber; a support; a housing including upper and lower housing portions; a motorized fan that during operation draws in ambient air through an air intake and forces air into the combustion chamber.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: July 23, 2013
    Assignee: Enerco Group, Inc.
    Inventors: Dennis O'Toole, Brian S. Vandrak
  • Patent number: 8068724
    Abstract: A forced-air heater having a self-contained on-board electric-power supply that allows the forced-air heater to operate without an external electric power source; a fuel tank; a combustion chamber; a support; a housing including upper and lower housing portions; a motorized fan that during operation draws in ambient air through an air intake and forces air into the combustion chamber.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: November 29, 2011
    Assignee: Enerco Group, Inc.
    Inventors: Brian S. Vandrak, Dennis O'Toole
  • Publication number: 20110286725
    Abstract: Provided is an electric fireplace comprising adaptations to permit the electric fireplace to accept electrical energy at first rate from an associated AC power supply and adaptations to permit the electric fireplace to output energy at second rate, where the second rate exceeds the first rate.
    Type: Application
    Filed: May 20, 2011
    Publication date: November 24, 2011
    Applicant: Enerco Group, Inc.
    Inventor: Dennis O'Toole
  • Publication number: 20110265779
    Abstract: A heating device may comprise a control assembly having a self-contained, on board power supply. A control unit may control the operation of the heater and the power supply may comprise a first power source in electrical communication with the control unit, wherein the control unit controls the operation of the first power source to selectively supply electrical power to at least a portion of the heating device; and, a second power source in electrical communication with the control unit, wherein the control unit controls the operation of the second power source to selectively supply electrical power to at least a portion of the heating device.
    Type: Application
    Filed: April 13, 2011
    Publication date: November 3, 2011
    Applicant: Enerco Group, Inc.
    Inventors: Brian S. Vandrak, Dennis O'Toole
  • Publication number: 20110268429
    Abstract: A forced-air heater having a self-contained on-board electric-power supply that allows the forced-air heater to operate without an external electric power source; a fuel tank; a combustion chamber; a support; a housing including upper and lower housing portions; a motorized fan that during operation draws in ambient air through an air intake and forces air into the combustion chamber.
    Type: Application
    Filed: July 14, 2011
    Publication date: November 3, 2011
    Applicant: Enerco Group, Inc.
    Inventors: Brian S. Vandrak, Dennis O' Toole
  • Publication number: 20110247607
    Abstract: Provided is a fuel selector valve comprising a valve body, a flow selector, an inlet aperture, and a plurality of outlet apertures. A flow selector may be adjustable by rotation of a rotatable member. A rotatable member may comprise an engagement surface comprising adaptations to permit operational engagement with a tool. A plurality of outlet apertures may be in selectable fluid communication with the inlet aperture. The selectable fluid communication may be adjusted by adjustment of the flow selector.
    Type: Application
    Filed: April 8, 2011
    Publication date: October 13, 2011
    Applicant: Enerco Group, Inc.
    Inventors: Brian Streisel, Dennis O'Toole
  • Patent number: 7823579
    Abstract: A vertically storable combustion heater having a fuel tank having a generally-cylindrical passage formed in the fuel-tank housing through which an axle extends to support one or more wheels; a heating conduit that is coupled to the fuel tank and includes an outermost shell that is substantially concentric with an inner shell that has a smaller diameter than the outermost shell; a control panel that is connected to the combustion heater to interface with an operator and allows the operator to input instructions governing the operation of the combustion heater; a frame that at least partially encases the heating conduit and fuel tank; a hose having a return curve and nozzle; and a combustion chamber that is defined by the interior periphery of the inner shell.
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: November 2, 2010
    Assignee: Enerco Group, Inc
    Inventors: Brian S. Vandrak, Donald C. Haney, Dennis O'Toole
  • Publication number: 20080260364
    Abstract: A forced-air heater having a self-contained on-board electric-power supply that allows the forced-air heater to operate without an external electric power source; a fuel tank; a combustion chamber; a support; a housing including upper and lower housing portions; a motorized fan that during operation draws in ambient air through an air intake and forces air into the combustion chamber.
    Type: Application
    Filed: December 12, 2007
    Publication date: October 23, 2008
    Inventors: Brian S. Vandrak, Dennis O'Toole
  • Publication number: 20080184982
    Abstract: A vertically storable combustion heater having a fuel tank having a generally-cylindrical passage formed in the fuel-tank housing through which an axle extends to support one or more wheels; a heating conduit that is coupled to the fuel tank and includes an outermost shell that is substantially concentric with an inner shell that has a smaller diameter than the outermost shell; a control panel that is connected to the combustion heater to interface with an operator and allows the operator to input instructions governing the operation of the combustion heater; a frame that at least partially encases the heating conduit and fuel tank; a hose having a return curve and nozzle; and a combustion chamber that is defined by the interior periphery of the inner shell.
    Type: Application
    Filed: October 4, 2007
    Publication date: August 7, 2008
    Inventors: Brian S. Vandrak, Donald C. Haney, Dennis O'Toole
  • Patent number: 7313902
    Abstract: A lawn mowing machine having a mower deck with pivoting side wing sections. The pivoting side wing sections can be pivoted upward relative to the main deck housing. When the side wing sections are raised, the mowing machine is presented with a more narrow profile to pass through narrow width openings and to occupy less space during storage, transport and the like. The cutting blade spindles remain as fixed components of the main deck housing and do not pivot upward in conjunction with the side wing sections. When the side wing sections are raised, the cutting blades are adapted to pivot inwardly and underneath the main deck housing so that they do not protrude beyond the sides of the main deck housing. In this way, the mowing machine is adapted to pass through narrow width openings without the operator having to leave the operator station.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: January 1, 2008
    Assignee: Commercial Turf Products, Ltd.
    Inventors: Jimmy N. Eavenson, Sr., Dennis O'Toole, Jeff Mattern