Patents by Inventor Charles H. Clark

Charles H. Clark 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: 9113750
    Abstract: The present disclosure relates to a system for producing beverages or other food products which includes, generally and broadly, controllably dispensing water from the system for use in brewing. Water is introduced to a heated water reservoir (20) heating and subsequent use in a process such as brewing. A thermal expansion system (86) is provided to accommodate water which expands from the reservoir (20) as a result of the heating process. One form of thermal expansion system (86) may include a venturi device (88) which allows the accumulation of water which expands during the heating process and then returns the water to the flow of water during a brew cycle.
    Type: Grant
    Filed: October 8, 2005
    Date of Patent: August 25, 2015
    Assignee: Bunn-O-Matic Corporation
    Inventors: Charles H. Clark, Suresh Radhakrishnan
  • Publication number: 20150208850
    Abstract: The present disclosure relates to apparatus, systems, and methods of use for producing beverages. The apparatus includes components and methods for facilitating beverage production applying water or other liquid in combination with a brewing substance and controlled aeration and pressurization of a mixing vessel or column. The aeration of the water and brewing substance can be accomplished with a vacuum system, a positive pressurization system, and a combination of such systems. The apparatus, systems, and methods can be used with a variety of beverage making devices such as a device which might be used to controllably produce volumes of beverage to a reservoir. The methods include controllable aeration and pressurization of the vessel for brewing which may include controlling extraction time, steep time, active controllable agitation of the brewing substance, as well as other brewing characteristics, features, and actions.
    Type: Application
    Filed: April 6, 2015
    Publication date: July 30, 2015
    Inventors: John D. Bishop, Charles H. Clark, William E. Midden, Randy D. Pope, Suresh Radhakrishnan, Rex Allen Rogers
  • Patent number: 9091448
    Abstract: A system and method for controllably dispensing a predetermined volume of water at a predetermined temperature. The system and method include at least one heated water source and at least one second water source. Water is controllably dispensed from the heated water source and controllably combined with the controllably dispensed water from the second water source to produce a resultant predetermined volume of water at a resultant predetermined temperature. The system and method also includes controls and/or interfaces which allow a user to control the volume and temperature of water dispensed. The user may directly control the volume and/or temperature or may indirectly control the volume and temperature such as by introducing a control media, control selection, or recipe by which the user selects the choice but does not specify the details of the parameters associated with the choice.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: July 28, 2015
    Assignee: Bunn-O-Matic Corporation
    Inventors: Charles H. Clark, Suresh Radhakrishnan
  • Patent number: 9084511
    Abstract: Briefly, and in accordance with the foregoing, disclosed is a spray head for use with, in combination with a beverage making apparatus, as a replacement for other spray heads and a method of using a spray head. The spray head receives liquid from a liquid dispensing path of the beverage making apparatus and distributes liquid over a beverage making substance retained proximate the spray head. The spray head includes two pieces, a first piece for connection to the liquid dispensing path and the second piece which is flexible and removable attachable to the first piece. A cavity is defined between the first and second pieces. Water received form the liquid dispensing path collects in the cavity. The second piece or body portion includes a plurality of holes for dispensing and distributing water from the cavity over the beverage substance.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: July 21, 2015
    Assignee: Bunn-O-Matic Corporation
    Inventors: Charles H. Clark, William E. Midden
  • Patent number: 8997633
    Abstract: An apparatus, system, and method of use in making beverages. The apparatus includes components and structures for making beverages by mixing heated water or other liquid and a beverage making substance in combination with controllable evacuation, pressurization, or both of a mixing vessel. The method includes controllable brewing using a vacuum, positive pressure, or both to control one or a combination of active controllable agitation of ingredients, steep time, pressurization, extraction time, agitation pulsing, dispensing pulsing as well as other numerous other beverage preparation characteristics and controls.
    Type: Grant
    Filed: May 1, 2009
    Date of Patent: April 7, 2015
    Assignee: Bunn-O-Matic Corporation
    Inventors: John Douglas Bishop, Charles H. Clark, William E. Midden, Randy D. Pope, Suresh Radhakrishnan, Rex Allen Rogers
  • Patent number: 8999421
    Abstract: A cartridge retaining device is disclosed for use with a beverage brewing apparatus. The device includes a base with a cover. A beverage making cartridge is placed within the base and the cover is positioned over the cartridge. Engagement of the cover over the cartridge in the base causes at least two probes, one above carried on the cover and one below generally carried on or proximate to the base to penetrate or otherwise open the cartridge. The device is structured to operate so that the cover probe penetrates the cartridge before the base probe opens a corresponding portion of the cartridge. The device is adapted for separate engagement with a brewer whereby heated water is dispensed from the brewer into the device for brewing a beverage retained within the cartridge and dispensing the brewed beverage from a lower section of the body of the device.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: April 7, 2015
    Assignee: Bunn-O-Matic Corporation
    Inventor: Charles H. Clark
  • Patent number: 8998176
    Abstract: The present disclosure relates to apparatus, systems, and methods of use for producing beverages. The apparatus includes components and methods for facilitating beverage production applying water or other liquid in combination with a brewing substance and controlled aeration and pressurization of a mixing vessel or column. The aeration of the water and brewing substance can be accomplished with a vacuum system, a positive pressurization system, and a combination of such systems. The apparatus, systems, and methods can be used with a variety of beverage making devices such as a device which might be used to controllably produce volumes of beverage to a reservoir. The methods include controllable aeration and pressurization of the vessel for brewing which may include controlling extraction time, steep time, active controllable agitation of the brewing substance, as well as other brewing characteristics, features, and actions.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: April 7, 2015
    Assignee: Bunn-O-Matic Corporation
    Inventors: John D. Bishop, Charles H. Clark, William E. Midden, Randy D. Pope, Suresh Radhakrishnan, Rex Allen Rogers
  • Patent number: 8726789
    Abstract: A system as disclosed herein uses a cold or unheated water source such as a reservoir or a pressurized inlet feed line, and a heated water reservoir. The unheated water reservoir is pressurized with a pressurizing apparatus communicating with the unheated water reservoir. Such a pressurizing apparatus may include an air pump, bladder or piston arrangement as well as other pressurizing apparatus. The pressurizing apparatus is controllable to push water from the unheated water reservoir to the heated water reservoir. As a result of the pressurization and displacement of the unheated water, heated water is then displaced and forced from the heated water reservoir. Heated water from the heated water reservoir is dispensed to the spray head and over the beverage brewing substance such as coffee for brewing.
    Type: Grant
    Filed: October 11, 2006
    Date of Patent: May 20, 2014
    Assignee: Bunn-O-Matic Corporation
    Inventor: Charles H. Clark
  • Publication number: 20130263423
    Abstract: A cartridge retaining device is disclosed for use with a beverage brewing apparatus. The device includes a base with a cover. A beverage making cartridge is placed within the base and the cover is positioned over the cartridge. Engagement of the cover over the cartridge in the base causes at least two probes, one above carried on the cover and one below generally carried on or proximate to the base to penetrate or otherwise open the cartridge. The device is structured to operate so that the cover probe penetrates the cartridge before the base probe opens a corresponding portion of the cartridge. The device is adapted for separate engagement with a brewer whereby heated water is dispensed from the brewer into the device for brewing a beverage retained within the cartridge and dispensing the brewed beverage from a lower section of the body of the device.
    Type: Application
    Filed: March 11, 2013
    Publication date: October 10, 2013
    Inventor: Charles H. Clark
  • Patent number: 8544380
    Abstract: A brewing system uses a pressurizing apparatus for providing pressure to the system to controllably dispense heated water from the system for brewing. A method of brewing in which a pressurizing apparatus is associated with a water source, controllably pressurizing the water source, controllably dispensing by way of the pressurizing apparatus, water from the water source to use in a brewing process.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: October 1, 2013
    Assignee: Bunn-O-Matic Corporation
    Inventors: Charles H. Clark, Jamie D. Schroetlin
  • Publication number: 20130004629
    Abstract: A beverage making apparatus including a housing containing a water system. The water system includes a heated water reservoir and a pour-in basin for receiving water. The pour-in basin is connected to a water pump which pumps water from the basin to the heated water reservoir. Water from the heated water reservoir is moved to a spray head for dispensing to a beverage brewing substance retained in either at least one of a pod format or a cartridge format. A pair of conductance probes are contained in the fill basin to indicate the status of water in the fill basin. The brewer is designed for use with multiple beverage making substance holders so that multiple beverage substance formats can be used with the brewer.
    Type: Application
    Filed: March 14, 2011
    Publication date: January 3, 2013
    Applicant: BUNN-O-MATIC CORPORATION
    Inventors: Charles H. Clark, Suresh Radhakrishnan
  • Publication number: 20120100275
    Abstract: The present disclosure relates to apparatus, systems, and methods of use for producing beverages. The apparatus includes components and methods for facilitating beverage production applying water or other liquid in combination with a brewing substance and controlled aeration and pressurization of a mixing vessel or column. The aeration of the water and brewing substance can be accomplished with a vacuum system, a positive pressurization system, and a combination of such systems. The apparatus, systems, and methods can be used with a variety of beverage making devices such as a device which might be used to controllably produce volumes of beverage to a reservoir. The methods include controllable aeration and pressurization of the vessel for brewing which may include controlling extraction time, steep time, active controllable agitation of the brewing substance, as well as other brewing characteristics, features, and actions.
    Type: Application
    Filed: November 20, 2009
    Publication date: April 26, 2012
    Applicant: BUNN-O-MATIC CORPORATION
    Inventors: John D. Bishop, Charles H. Clark, William E. Midden, Randy D. Pope, Suresh Radhakrishnan, Rex Allen Rogers
  • Publication number: 20110293798
    Abstract: A brewer, system and method for heating water and dispensing heated water for producing a brewed beverage The brewer includes a water reservoir with a heating element associated with the reservoir for heating water retained in the reservoir A brewing substance holder is associated with the reservoir for receiving heated water from the reservoir A temperature sensitive control valve is provided in communication with the reservoir for controllably dispensing heated water from the reservoir to the brewing substance holder The temperature sensitive control valve may be in the form of a passive control valve which uses a bimetallic, magnetic or other material which is responsive to heat The water is placed in the reservoir and heated The elevated temperature of the water will result in operating the heat sensitive control valve to open the control valve and allow water to pass from the reservoir to the brewing substance holder.
    Type: Application
    Filed: February 4, 2010
    Publication date: December 1, 2011
    Applicant: BUNN-O-MATIC CORPORATION
    Inventors: Suresh Radhakrishnan, Charles H. Clark, Kent Morman, John T. Knepler
  • Publication number: 20110259472
    Abstract: A system and method for controllably dispensing a predetermined volume of water at a predetermined temperature. The system and method include at least one heated water source and at least one second water source. Water is controllably dispensed from the heated water source and controllably combined with the controllably dispensed water from the second water source to produce a resultant predetermined volume of water at a resultant predetermined temperature. The system and method also includes controls and/or interfaces which allow a user to control the volume and temperature of water dispensed. The user may directly control the volume and/or temperature or may indirectly control the volume and temperature such as by introducing a control media, control selection, or recipe by which the user selects the choice but does not specify the details of the parameters associated with the choice.
    Type: Application
    Filed: December 18, 2009
    Publication date: October 27, 2011
    Applicant: BUNN-O-MATIC CORPORATION
    Inventors: Charles H. Clark, Suresh Radhakrishnan
  • Publication number: 20110094393
    Abstract: Briefly, and in accordance with the foregoing, disclosed is a spray head for use with, in combination with a beverage making apparatus, as a replacement for other spray heads and a method of using a spray head. The spray head receives liquid from a liquid dispensing path of the beverage making apparatus and distributes liquid over a beverage making substance retained proximate the spray head. The spray head includes two pieces, a first piece for connection to the liquid dispensing path and the second piece which is flexible and removable attachable to the first piece. A cavity is defined between the first and second pieces. Water received form the liquid dispensing path collects in the cavity. The second piece or body portion includes a plurality of holes for dispensing and distributing water from the cavity over the beverage substance.
    Type: Application
    Filed: October 21, 2010
    Publication date: April 28, 2011
    Applicant: BUNN-O-MATIC CORPORATION
    Inventors: Charles H. Clark, William E. Midden
  • Publication number: 20110097465
    Abstract: An apparatus, system, and method of use in making beverages. The apparatus includes components and structures for making beverages by mixing heated water or other liquid and a beverage making substance in combination with controllable evacuation, pressurization, or both of a mixing vessel. The method includes controllable brewing using a vacuum, positive pressure, or both to control one or a combination of active controllable agitation of ingredients, steep time, pressurization, extraction time, agitation pulsing, dispensing pulsing as well as other numerous other beverage preparation characteristics and controls.
    Type: Application
    Filed: May 1, 2009
    Publication date: April 28, 2011
    Inventors: John Douglas Bishop, Charles H. Clark, William E. Midden, Randy D. Pope, Suresh Radhakrishnan, Rex Allen Rogers
  • Patent number: 7798053
    Abstract: The present disclosure relates to a system for producing beverages or other food products which includes, generally and broadly, controllably dispensing water from the system for use in brewing. Water is introduced to a heated water reservoir heating and subsequent use in a process such as brewing. An active thermal expansion system is provided to accommodate water which expands from the reservoir as a result of the heating process. One form of thermal expansion system may include a controllable expansion device accommodates an accumulation of water which expands during the heating process and then returns the water to the flow of water during a brew cycle or drains the water from the system.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: September 21, 2010
    Assignee: Bunn-O-Matic Corporation
    Inventors: Charles H. Clark, Suresh Radhakrishnan
  • Publication number: 20100203207
    Abstract: A brewing system uses a pressurizing apparatus for providing pressure to the system to controllably dispense heated water from the system for brewing. A method of brewing in which a pressurizing apparatus is associated with a water source, controllably pressurizing the water source, controllably dispensing by way of the pressurizing apparatus, water from the water source to use in a brewing process.
    Type: Application
    Filed: August 23, 2007
    Publication date: August 12, 2010
    Applicant: Bunn-O-Matic Corporation
    Inventors: Charles H. Clark, Jamie D. Schroetlin
  • Publication number: 20090120299
    Abstract: A brewer (20) for brewing a beverage adapted to be coupled in fluid communication with a pressurized water line. The brewer includes a tank (70) having a chamber adapted to be placed in fluid communication with the pressurized water line and a spray head (40) in fluid communication with the tank (70). The spray head (40) is adapted to discharge water from the tank (70) for brewing a beverage. A fluid pressure regulator (50) provides a flow of water to the tank (70) and to the spray head (40) at a selected pressure. A dispensing valve (90) is provided in fluid communication with the tank (70) and the spray head (40) for selectively controlling the flow of water from the tank (70) to the spray head (40). A controller (26) is provided for controlling operation of the brewer Water flows through the tank (70) to the spray head (40) under pressure provided by the pressurized water line for brewing a beverage.
    Type: Application
    Filed: January 4, 2006
    Publication date: May 14, 2009
    Applicant: BUNN-O-MATIC CORPORATION
    Inventors: Christopher W. Rahn, Charles H. Clark
  • Patent number: 5835025
    Abstract: A data acquisition apparatus that includes a recorder device of an event's ime and date signified by the opening of an external trigger switching circuit in combination with a complimentary interrogator device for collecting data from the recorder device. The recorder device's components comprise a battery powered source with a power regulator, a processor, a dip-switch identifier, a programmable read only memory, a clock/ calender with random access memory, a timing/control subcircuit interface that connects to the external trigger switching circuit(s) and an output interface port for data transmissions with the interrogator device. The recorder's timing/control subcircuit interface extends battery life by sensing and transmitting electrical pulses through each external trigger switching circuit. The interrogator device is portable and has multiple functional capabilities.
    Type: Grant
    Filed: May 14, 1997
    Date of Patent: November 10, 1998
    Assignee: U.S. Army Corps of Engineers as represented by the Secretary of the Army
    Inventors: Jon E. Zufelt, Charles H. Clark, Henry H. Harjes, Jr.