Patents by Inventor David J. Oja

David J. Oja 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).

  • Patent number: 7165544
    Abstract: A fireplace including a burner disposed to combust a combustible gas and air mixture within a combustion chamber. An exposed panel defining an exposed surface. A touch portion of the exposed surface isolated from heat generated within the combustion chamber to reduce a temperature of the touch portion. A control circuit coupled to the touch portion. The control circuit monitoring the touch portion and driving a component of the fireplace in response to a change at the touch portion.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: January 23, 2007
    Assignee: HNI Technologies Inc.
    Inventors: Thomas J. Bachinski, Brynn Douglas Rogers, David J. Oja
  • Patent number: 6975235
    Abstract: A temperature warning system for a fireplace includes, for example, an arrangement to sense a temperature of at least one area of the fireplace and a signaling device controlled by the arrangement to provide a signal responsive to the temperature of the area. The arrangement may include an electrical circuit including a thermistor positioned outside the viewing area to measure the temperature of an area of the fireplace. The signaling device may include visual or audible signaling devices for signaling to a user when an area of the fireplace is above a threshold temperature.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: December 13, 2005
    Assignee: HON Technology Inc.
    Inventors: Bradley Dean Determan, Thomas J. Bachinski, David J. Oja
  • Patent number: 6866205
    Abstract: An apparatus for generating a combustible gas flame above a surface of a liquid. The apparatus may include a manifold including a manifold space that is completely or partially positioned within the liquid and a combustible gas source. Combustible gas from the gas source may be delivered to the manifold space and delivered into the liquid or a space above the liquid. The combustible gas may then be ignited to create a combustible gas flame. The combustible gas may also be mixed with air or liquid prior to delivery to the manifold space. In addition, a pump may be included to pump a supply of liquid out a liquid outlet to create a desired effect. Alternatively, the apparatus may be disposed on a float on the surface of the liquid.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: March 15, 2005
    Assignee: HON Technology Inc.
    Inventors: Robb Edward Bennett, Gary Lee Butler, Thomas J. Bachinski, David J. Oja
  • Patent number: 6774802
    Abstract: Described is a system for detecting toxic levels of a contaminate in a monitored area. The system controls an air evacuation device that operates in response to the detection of a predetermined level of contamination. The system also acts to deactivate appliances that may be contributing to the level of contamination. In addition, the system alerts local emergency units with a pre-recorded message of the emergency situation.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: August 10, 2004
    Assignee: HON Technology Inc.
    Inventors: Thomas J. Bachinski, David J. Oja
  • Publication number: 20040124989
    Abstract: Described is a system for detecting toxic levels of a contaminate in a monitored area. The system controls an air evacuation device that operates in response to the detection of a predetermined level of contamination. The system also acts to deactivate appliances that may be contributing to the level of contamination. In addition, the system alerts local emergency units with a pre-recorded message of the emergency situation.
    Type: Application
    Filed: December 4, 2003
    Publication date: July 1, 2004
    Inventors: Thomas J. Bachinski, David J. Oja
  • Patent number: 6748942
    Abstract: A fireplace including a burner disposed to combust a combustible gas and air mixture within a combustion chamber. An exposed panel defining an exposed surface. A touch portion of the exposed surface isolated from heat generated within the combustion chamber to reduce a temperature of the touch portion. A control circuit coupled to the touch portion. The control circuit monitoring the touch portion and driving a component of the fireplace in response to a change at the touch portion.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: June 15, 2004
    Assignee: HON Technology Inc.
    Inventors: Thomas J. Bachinski, David J. Oja
  • Publication number: 20040081930
    Abstract: A proximity warning system for a fireplace including a monitor module and an alarm module. The monitor module is configured to sense when an object, such as a person, enters a defined zone proximate to the fireplace. The monitor module may use a variety of techniques to sense when an object enters the defined zone. For example, the monitor module may use capacitance or pulse infrared light to detect when an object enters the defined zone. The alarm module is coupled to the monitor module to generate an alarm when the monitor module senses that the object has entered the defined zone. The alarm may be audible or visual.
    Type: Application
    Filed: October 15, 2003
    Publication date: April 29, 2004
    Applicant: HON Technology Inc.
    Inventors: Thomas J. Bachinski, David J. Oja
  • Publication number: 20040011353
    Abstract: A fireplace including a burner disposed to combust a combustible gas and air mixture within a combustion chamber. An exposed panel defining an exposed surface. A touch portion of the exposed surface isolated from heat generated within the combustion chamber to reduce a temperature of the touch portion. A control circuit coupled to the touch portion. The control circuit monitoring the touch portion and driving a component of the fireplace in response to a change at the touch portion.
    Type: Application
    Filed: July 19, 2002
    Publication date: January 22, 2004
    Inventors: Thomas J. Bachinski, David J. Oja
  • Publication number: 20040011352
    Abstract: A fireplace including a burner disposed to combust a combustible gas and air mixture within a combustion chamber. An exposed panel defining an exposed surface. A touch portion of the exposed surface isolated from heat generated within the combustion chamber to reduce a temperature of the touch portion. A control circuit coupled to the touch portion. The control circuit monitoring the touch portion and driving a component of the fireplace in response to a change at the touch portion.
    Type: Application
    Filed: March 6, 2003
    Publication date: January 22, 2004
    Applicant: HON TECHNOLOGY INC.
    Inventors: Thomas J. Bachinski, Brynn Douglas Rogers, David J. Oja
  • Patent number: 6672860
    Abstract: A proximity warning system for a fireplace including a monitor module and an alarm module. The monitor module is configured to sense when an object, such as a person, enters a defined zone proximate to the fireplace. The monitor module may use a variety of techniques to sense when an object enters the defined zone. For example, the monitor module may use capacitance or pulse infrared light to detect when an object enters the defined zone. The alarm module is coupled to the monitor module to generate an alarm when the monitor module senses that the object has entered the defined zone. The alarm may be audible or visual.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: January 6, 2004
    Assignee: HON Technology Inc.
    Inventors: Thomas J. Bachinski, David J. Oja
  • Publication number: 20030201900
    Abstract: Described is a system for detecting toxic levels of a contaminate in a monitored area. The system controls an air evacuation device that operates in response to the detection of a predetermined level of contamination. The system also acts to deactivate appliances that may be contributing to the level of contamination. In addition, the system alerts local emergency units with a pre-recorded message of the emergency situation.
    Type: Application
    Filed: March 20, 2002
    Publication date: October 30, 2003
    Inventors: Thomas J. Bachinski, David J. Oja
  • Publication number: 20030201896
    Abstract: A temperature warning system for a fireplace includes, for example, an arrangement to sense a temperature of at least one area of the fireplace and a signaling device controlled by the arrangement to provide a signal responsive to the temperature of the area. The arrangement may include an electrical circuit including a thermistor positioned outside the viewing area to measure the temperature of an area of the fireplace. The signaling device may include visual or audible signaling devices for signaling to a user when an area of the fireplace is above a threshold temperature.
    Type: Application
    Filed: April 9, 2002
    Publication date: October 30, 2003
    Inventors: Bradley Dean Determan, Thomas J. Bachinski, David J. Oja
  • Publication number: 20030192531
    Abstract: A proximity warning system for a fireplace including a monitor module and an alarm module. The monitor module is configured to sense when an object, such as a person, enters a defined zone proximate to the fireplace. The monitor module may use a variety of techniques to sense when an object enters the defined zone. For example, the monitor module may use capacitance or pulse infrared light to detect when an object enters the defined zone. The alarm module is coupled to the monitor module to generate an alarm when the monitor module senses that the object has entered the defined zone. The alarm may be audible or visual.
    Type: Application
    Filed: April 10, 2002
    Publication date: October 16, 2003
    Inventors: Thomas J. Bachinski, David J. Oja
  • Publication number: 20030173828
    Abstract: A standby power generation unit used to generate electrical power. The standby power unit may be connected to a combustible fuel source that supplies fuel to a combustion engine, which in turn powers an electrical generator. The unit may be installed in any structure requiring electricity or connected to any device or electrical circuit. For example, the unit may be connected to a service panel and configured to provide electricity to selected circuits of a structure or device. The unit can also be connected to the panel to provide continuous power to a limited number of circuits and delayed power to other circuits. The unit also has integrated self-diagnostics, automatic testing/starting, and computer/modem link capability. The standby power unit may include a system that automatically detects a power outage and engages to generate electricity for the structure. A messaging unit may also provide an alert when the power generation unit is activated.
    Type: Application
    Filed: February 27, 2003
    Publication date: September 18, 2003
    Inventors: Thomas J. Bachinski, Robb Edward Bennett, Gary Lee Butler, David J. Oja
  • Publication number: 20030146293
    Abstract: An apparatus for generating a combustible gas flame above a surface of a liquid. The apparatus may include a manifold including a manifold space that is completely or partially positioned within the liquid and a combustible gas source. Combustible gas from the gas source may be delivered to the manifold space and delivered into the liquid or a space above the liquid. The combustible gas may then be ignited to create a combustible gas flame. The combustible gas may also be mixed with air or liquid prior to delivery to the manifold space. In addition, a pump may be included to pump a supply of liquid out a liquid outlet to create a desired effect. Alternatively, the apparatus may be disposed on a float on the surface of the liquid.
    Type: Application
    Filed: February 4, 2002
    Publication date: August 7, 2003
    Inventors: Robb Edward Bennett, Gary Lee Butler, Thomas J. Bachinski, David J. Oja