Patents by Inventor John T. Knepler

John T. Knepler 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: 20080282898
    Abstract: Disclosed is a system and method of dispensing a selected volume of liquid. The system includes an apparatus that has a reservoir having an inlet tube and outlet tube coupled thereto, and a controller for controlling at least a portion of the apparatus. Two level sensors are positioned along the reservoir and are in communication with and controlled by the controller. The method includes steps for measuring a time a liquid level in the reservoir falls from an upper level to a lower level to calculate a flow rate. The calculation flow rate may then be used to determine and compare a dispensed volume versus the selected volume. Dispensing may then continue until the selected volume has been dispensed.
    Type: Application
    Filed: October 30, 2006
    Publication date: November 20, 2008
    Applicant: BUNN-O-MATIC CORPORATION
    Inventor: John T. Knepler
  • Patent number: 7331277
    Abstract: A container positioner assembly for use in positioning a volume of material in a container relative to a dispensing apparatus. The container positioner assembly includes structures for engagement with the apparatus allowing relative movement of a container attached thereto. The container positioner assembly may include an assist system which facilitates biased movement of the container relative to the apparatus.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: February 19, 2008
    Assignee: Bunn-O-Matic Corporation
    Inventors: Burton L. Hart, John T. Knepler, Kevin G. Lowe, David Wurtzler
  • Patent number: 7268698
    Abstract: A beverage system including a communication means (300) for communicating between a beverage dispensing module (32) and a base station (304). Each beverage-dispersing module (32) includes a controller (76), which is centralized for use with multiple modules (32) or dedicated to an individual module (32). The controller (76) collects information about the module (32) or modules. The controller (76) includes link (302), which connect the controller (76) to the base station (304). The base station (304) includes a means for displaying display (305) and can provide visual auditor or other information about numerous conditions.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: September 11, 2007
    Assignee: Bunn-O-Matic Corporation
    Inventors: Burton L. Hart, John T. Knepler, Kevin G. Lowe, David Wurtzler
  • Patent number: 7263283
    Abstract: An electronic thermostat (20) has a mechanical switch (22) and a solid-state switch (24). The electronic thermostat (20) is suitable for use in a liquid heating apparatus, such as a coffee maker or any other apparatus that dispenses heated beverages. In an illustrative embodiment, the electronic thermostat (20) has a controller (36) and a temperature sensor (34).
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: August 28, 2007
    Assignee: Bunn-O-Matic Corporation
    Inventor: John T. Knepler
  • Patent number: 7223427
    Abstract: The present disclosure relates to a system and method of use for storing and communicating information such as beverage preparation parameters including but not limited to beverage recipes, advertisements or operator information. The present disclosure provides a system which stores the information, communicates the information, and when appropriate, displays the information. The present disclosure also includes a method of using the described system. This disclosure provides a storage device which provides beverage brewing parameters used in beverage preparation.
    Type: Grant
    Filed: October 14, 2002
    Date of Patent: May 29, 2007
    Assignee: Bunn-O-Matic Corporation
    Inventor: John T. Knepler
  • Patent number: 7197377
    Abstract: A method, apparatus and system for preventing unauthorized equipment usage that involves providing equipment, such as beverage making equipment, to a customer. Authorized product is provided to the customer in packaging that has a technological measure attached. The equipment includes a technological measure reader to read information from the technological measure to set the equipment to perform an authorized number of food or beverage making cycles. An authorization deactivator may also be provided in association with the equipment to erase, decrement, or otherwise prevent the technological measure from being reused.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: March 27, 2007
    Assignee: Bunn-O-Matic Corporation
    Inventor: John T. Knepler
  • Patent number: 7182017
    Abstract: Disclosed is a conductivity detector assembly for use with a beverage preparation apparatus as well as a hot water dispensing apparatus. The conductivity detecting assembly includes a non-conductive spacer for spacing apart a first conductive portion and a second conductive portion. A conductive path extends through the non-conductive spacer connecting the first and second conductive portions. An exterior surface of the non-conductive spacer is provided in a configuration, for example a generally conical shape with sloped sides, for shedding liquid away from the first conductive portion. A conductive circuit is completed when liquid is retained in the reservoir, the level at which contact can be made between the first conductive portion and a corresponding interior surface or conductive portion of the reservoir.
    Type: Grant
    Filed: April 18, 2003
    Date of Patent: February 27, 2007
    Assignee: Bunn-O-Matic Corporation
    Inventors: John T. Knepler, Victor D. Goeckner
  • Patent number: 7163126
    Abstract: An apparatus, system, and method for precise dispensing of a desire volume of liquid. The present system allows incorporation of brewer control and a faucet in an accurate volume dispensing system. The dispensing apparatus is used in combination with a beverage maker and includes a liquid reservoir with a level sensor associated therewith for sensing a liquid level in the reservoir. An inlet tube communicates with the reservoir and a constant line pressure source. An inlet valve positioned along the inlet tube is controlled by a controller. The controller also controls an outlet valve communicating with an outlet tube extending from the liquid reservoir. The controller operates the outlet valve to remain open for a time period which is the longer of an initial set time period and one or more refill periods. The controller may also controllably adjust the outlet time period by monitoring for reductions in the time the inlet valve remains open.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: January 16, 2007
    Assignee: Bunn-O-Matic Corporation
    Inventor: John T. Knepler
  • Patent number: 7162391
    Abstract: The present disclosure provides a system and method for monitoring and controlling modifications to beverage equipment. The system includes at least one beverage equipment which may include a controller. The controller communicates over a communications network with a data collection server which may be accessible to a central office or equipment provider. A method is also disclosed for first monitoring or querying beverage equipment for a setting or configuration modification. Next, the modification may be compared against a modification threshold to determine whether the modification warrants corrective action. A corrective action may include but is not limited to, resetting the equipment to original or default settings, notifying an end user, notifying the equipment providers, logging the action, or some combination of two or more of these actions.
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: January 9, 2007
    Assignee: Bunn-O-Matic Corporation
    Inventors: John T. Knepler, Timothy Paul Kaeding
  • Patent number: 7158918
    Abstract: A system for monitoring the performance of beverage preparation equipment includes a device, such as a data collector, for monitoring the use of the equipment. Information regarding one or more inputs to the equipment is provided to the data collector which uses the information to monitor the performance of the equipment. The information may include information relating to voltage, current, phase angle, and time. The information may be used by a supplier to time delivery of product to the end user of the apparatus or servicing of the equipment in response to use, inferred information, and other alerts. A method of billing based on the results of the monitoring includes a method of billing the use of the apparatus and product in relation to the quantity of water, product, or both used by the apparatus.
    Type: Grant
    Filed: September 10, 2001
    Date of Patent: January 2, 2007
    Assignee: Bunn-O-Matic Corporation
    Inventors: Arthur H. Bunn, John T. Knepler
  • Publication number: 20040183693
    Abstract: A beverage system including a communication means (300) for communicating between a beverage dispensing module (32) and a base station (304). Each beverage-dispersing module (32) includes a controller (76), which is centralized for use with multiple modules (32) or dedicated to an individual module (32). The controller (76) collects information about the module (32) or modules. The controller (76) includes link (302), which connect the controller (76) to the base station (304). The base station (304) includes a means for displaying display (305) and can provide visual auditor or other information about numerous conditions.
    Type: Application
    Filed: May 18, 2004
    Publication date: September 23, 2004
    Inventors: Burton L Hart, John T Knepler, Kevin G Lowe
  • Patent number: 6761284
    Abstract: A system, method and apparatus for detecting the presence or absence as well as the level of material in a beverage dispenser. The system includes a sensor assembly including a light source and a light detector. The source and detector are in close proximity to one another with the detector detecting a beam emitted from the source and the beam is reflected from material retained in the container. A controller is provided and receives a signal from the sensor assembly for controllably operating functions of the beverage dispenser based on the detection signal from the sensor assembly relating to material in the container. The apparatus for detecting a level of material in the container includes a comparator coupled to the sensor assembly for receiving a signal from the detector, the output from the comparator coupled to the controller. A variable gain amplifier is coupled to the detector for receiving an output signal from the detector. The variable gain amplifier provides an input signal to the comparator.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: July 13, 2004
    Assignee: Bunn-O-Matic Corporation
    Inventor: John T. Knepler
  • Publication number: 20040065208
    Abstract: A beverage server and method of use for use as a stand alone server or in combination with at least one of a beverage maker and server power station. Contacts are provided on the server conductive coupling to the beverage maker or the station. The server is configured to preheat a reservoir in the server at least during one of prior to or during dispensing of beverage into the dispenser. The brewer is configured to automatically initiate a brewing cycle in response to pre-determined conditions, such as upon beverage in the server decreasing below a pre-determined level. The brewer is configured to detect whether the server is in position relative to the brewer and is configured to dispense beverage only if the server is detected. The server is configured to prevent dispensing of beverage if a pre-determined time period has expired, in order to avoid dispensing beverage with an expired pre-determined freshness period.
    Type: Application
    Filed: July 21, 2003
    Publication date: April 8, 2004
    Inventors: Burton L. Hart, John T. Knepler
  • Publication number: 20040015305
    Abstract: A system for monitoring the performance of beverage preparation equipment includes a device, such as a data collector, for monitoring the use of the equipment. Information regarding one or more inputs to the equipment is provided to the data collector which uses the information to monitor the performance of the equipment. The information may include information relating to voltage, current, phase angle, and time. The information may be used by a supplier to time delivery of product to the end user of the apparatus or servicing of the equipment in response to use, inferred information, and other alerts. A method of billing based on the results of the monitoring includes a method of billing the use of the apparatus and product in relation to the quantity of water, product, or both used by the apparatus.
    Type: Application
    Filed: May 29, 2003
    Publication date: January 22, 2004
    Inventors: Arthur H Bunn, John T Knepler
  • Publication number: 20040011807
    Abstract: A system, method and apparatus for detecting the presence or absence as well as the level of material in a beverage dispenser. The system includes a sensor assembly including a light source and a light detector. The source and detector are in close proximity to one another with the detector detecting a beam emitted from the source and the beam is reflected from material retained in the container. A controller is provided and receives a signal from the sensor assembly for controllably operating functions of the beverage dispenser based on the detection signal from the sensor assembly relating to material in the container. The apparatus for detecting a level of material in the container includes a comparator coupled to the sensor assembly for receiving a signal from the detector, the output from the comparator coupled to the controller. A variable gain amplifier is coupled to the detector for receiving an output signal from the detector. The variable gain amplifier provides an input signal to the comparator.
    Type: Application
    Filed: March 5, 2003
    Publication date: January 22, 2004
    Inventor: John T. Knepler
  • Patent number: 6619056
    Abstract: A system for sensing the torque exerted upon a motor shaft assembly relative to the consistency of a mixture. The system includes a moving member for moving the mixture. One form of the mixture may be a chilled beverage in which the moving member moves the chilled beverage within a container. The motor shaft assembly includes a drive device coupled to the moving member for imparting movement to the moving member and a drive shaft connecting the drive device in the moving member. The drive shaft defines an axis of rotation. The drive shaft is adapted for rotation to effect movement of the moving member. The drive shaft includes at least one axially aligned resilient coupling extending generally coaxial with and radially spaced from the axis of rotation.
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: September 16, 2003
    Assignee: Bunn-O-Matic Corporation
    Inventors: William E. Midden, John T. Knepler, Jeffery W. Kadyk
  • Patent number: 6595107
    Abstract: A beverage server and beverage brewer. Contacts are provided between the brewer and server, and the server is conductively coupleable to and removable from the brewer. The server is configured to detect a level of beverage retained in the server and communicate this information to the brewer. The brewer is configured to automatically initiate a brewing cycle in response to pre-determined conditions, such as upon beverage in the server decreasing below a pre-determined level. The brewer is configured to detect whether the server is in position relative to the brewer and is configured to dispense beverage only if the server is detected. Preferably, the server is configured to prevent dispensing of beverage if a pre-determined time period has expired, in order to avoid dispensing beverage with an expired pre-determined freshness period.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: July 22, 2003
    Assignee: Bunn-O-Matic Corporation
    Inventors: Burton L. Hart, John T. Knepler
  • Publication number: 20030129286
    Abstract: The present disclosure relates to a system and method of use for storing and communicating information such as beverage preparation parameters including but not limited to beverage recipes, advertisements or operator information. The present disclosure provides a system which stores the information, communicates the information, and when appropriate, displays the information. The present disclosure also includes a method of using the described system. This disclosure provides a storage device which provides beverage brewing parameters used in beverage preparation.
    Type: Application
    Filed: October 14, 2002
    Publication date: July 10, 2003
    Inventor: John T. Knepler
  • Publication number: 20020189269
    Abstract: A system for sensing the torque exerted upon a motor shaft assembly relative to the consistency of a mixture. The system includes a moving member for moving the mixture. One form of the mixture may be a chilled beverage in which the moving member moves the chilled beverage within a container. The motor shaft assembly includes a drive device coupled to the moving member for imparting movement to the moving member and a drive shaft connecting the drive device in the moving member. The drive shaft defines an axis of rotation. The drive shaft is adapted for rotation to effect movement of the moving member. The drive shaft includes at least one axially aligned resilient coupling extending generally coaxial with and radially spaced from the axis of rotation.
    Type: Application
    Filed: August 12, 2002
    Publication date: December 19, 2002
    Inventors: William E. Midden, John T. Knepler, Jeffery W. Kadyk
  • Patent number: 6479086
    Abstract: An interface for a beverage dispenser, a maker and a funnel and its method of use is provided. The dispenser has a structure therein for storing and transmitting information and a user interface coupled thereto. The funnel includes a body and a memory device therein. The maker includes structure for reading the memory device of the funnel. When the funnel is mounted on the dispenser, the structure in the dispenser and the memory device of the funnel are in communication with each other so that information input into the dispenser by a user is transmitted to the funnel. The appropriate beverage is dispensed into the funnel. Thereafter, when the funnel is mounted on the maker, the structure in the maker and the memory device of the funnel are in communication with each other and the structure in the maker reads the information stored in the memory device of the funnel so that the desired beverage can be produced.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: November 12, 2002
    Assignee: Bunn-O-Matic Corporation
    Inventor: John T. Knepler