Patents by Inventor Douglas Richard

Douglas Richard 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: 11655821
    Abstract: A cutting blade assembly establishes a bidirectional and/or multifaceted scissor-type cutting action to efficiently and effectively process various types of debris encountered by the cutting blade assembly. The assembly includes a cutting plate and a cutting hub configured for relative rotation. A cutting slot is formed in the cutting plate and intersects the axial face to define a cutting edge at the intersection of the cutting slot and the axial face. The cutting hub has a cutting arm positioned adjacent to the axial face. When the cutting plate and the cutting hub undergo relative rotation, the cutting arm passes adjacent to the cutting edge to perform a scissor-type cutting action.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: May 23, 2023
    Assignee: PENTAIR FLOW TECHNOLOGIES, LLC
    Inventors: Shane Robert Vallen, Douglas Richard Rogers
  • Publication number: 20230122561
    Abstract: A transcutaneous neurostimulation therapy system can include an electrostimulation electronics unit, including first and second neurostimulation output which can be respectively coupled to first and second neurostimulation skin electrodes, and the electrostimulation electronics unit can include or be coupled to a rechargeable battery. The transcutaneous neurostimulation therapy system can also include battery charging circuitry configured for being coupled via the first and second neurostimulation output terminals to the electrostimulation electronics unit for charging the battery of the electrostimulation electronics unit through the first and second neurostimulation skin electrodes.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 20, 2023
    Inventors: John Craig Colborn, Andrew Witte, Shriram Raghunathan, Douglas Richard Jeffrey
  • Patent number: 11593060
    Abstract: Recorded broadcast programs, including advertisements, are selected for playback responsive to user input. The user input may include pressing a button multiple times to cause recorded programs to be scanned through for a particular preset channel from newest recorded to oldest recorded. Pressing another button multiple times causes the recorded programs to be scanned through for the particular present channel from oldest recorded to newest recorded.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: February 28, 2023
    Assignee: Anabac, LLC
    Inventor: Douglas Richard Luehrs
  • Publication number: 20220379068
    Abstract: The present invention relates to an apparatus for providing respiratory assistance to a user via a user conduit. The apparatus being operable in a humidifying mode and a non-humidifying mode, and includes a humidification chamber for containing an amount of water that can be located in an operating position in the humidifying mode and, optionally separate from the apparatus in the non-humidifying mode. The apparatus may also have an auxiliary flow path that can be activated in the non-humidifying mode and a powered device that heats water in the humidification chamber when the apparatus is in the humidifying mode.
    Type: Application
    Filed: June 12, 2020
    Publication date: December 1, 2022
    Inventors: Bruce Michael WALLS, Peter Lawrence GRYLLS, Douglas Richard WRIGHT, Christopher Earl NIGHTINGALE
  • Publication number: 20220362755
    Abstract: According to certain aspects, a wrapped green body carrier for a green body includes side supports and moveable supports mounted to the side supports. Each of the moveable supports includes an inner end configured to move relative to the side supports. The green body carrier includes a flexible sheet attached to and suspended from each inner end of the moveable supports. The inner ends of the moveable supports are configured to move inward to wrap the flexible sheet around at least a portion of the green body (e.g., more than 180°). Accordingly, the wrapped green body carrier supports a large circumference of the green body and accommodates large deviations in shape and/or diameter. In certain embodiments, the flexible sheet includes radiation coupling material or radiation blocking material so that wrapping the flexible sheet around the green body improves uniformity during microwave drying.
    Type: Application
    Filed: May 2, 2022
    Publication date: November 17, 2022
    Inventor: Douglas Richard Wing
  • Publication number: 20220118213
    Abstract: The present disclosure relates to an apparatus that can be used to humidify a stream of air that may be delivered to a patient for respiratory assistance during Positive Airway Pressure (PAP) therapy. The apparatus includes a humidification chamber and compartment that receives the humidification chamber in which the humidification chamber is secured in the compartment to enhance thermal engagement, for example, between a heater plate of the compartment and a heater base of the humidification chamber.
    Type: Application
    Filed: November 7, 2019
    Publication date: April 21, 2022
    Inventors: Richard Reid O'Neil FINLAYSON, Peter Lawrence GRYLLS, Yi-cheng SUN, Douglas Richard WRIGHT, Sergiu Constantin FILIP
  • Publication number: 20220017496
    Abstract: The present invention provides a compound of Formula I. or a pharmaceutically acceptable salt thereof, and the use of compounds of Formula I for treating metabolic conditions, such as type 2 diabetes mellitus, heart failure, diabetic kidney disease, and non-alcoholic steatohepatitis.
    Type: Application
    Filed: September 17, 2021
    Publication date: January 20, 2022
    Inventors: David Andrew COATES, Timothy Barrett DURHAM, Richard Duane JOHNSTON, Steven Marc MASSEY, Patrick Gianpietro SPINAZZE, Douglas Richard STACK, James Lee TOTH
  • Publication number: 20220009840
    Abstract: Methods of firing ceramic honeycomb bodies are disclosed that include placing refractory particles on and end face of the green ceramic honeycomb body, and heating the green ceramic honeycomb body to a temperature of at least 600° C. to form a fired ceramic honeycomb body. The refractory particles prevents sticking of honeycomb-to-honeycomb during firing. A layer of refractory particles can also be used to replace a green cookie.
    Type: Application
    Filed: November 15, 2019
    Publication date: January 13, 2022
    Inventors: Dana Craig Bookbinder, Andrea Marie Muller-Hoff, Douglas Richard Wing
  • Publication number: 20210346635
    Abstract: The invention relates to a breathing assistance apparatus that may be configured to reduce the risk of damage to electronics within the apparatus as a result of liquid leaks within the apparatus or impacts to the apparatus. In other forms, the apparatus may be configured to allow for easy assembly and/or safe operation.
    Type: Application
    Filed: July 2, 2021
    Publication date: November 11, 2021
    Inventors: Douglas Richard Wright, Peter Lawrence Grylls, Andrew Paul Maxwell Salmon, Philip John Dickinson, Yi-Cheng Sun, Silvan Terence Butler, Sergiu Constantin Filip, Samuel William Saunders, Andrew Martin Letton
  • Patent number: 11124500
    Abstract: The present invention provides a compound of Formula I or a pharmaceutically acceptable salt thereof, and the use of compounds of Formula I for treating metabolic conditions, such as type 2 diabetes mellitus, heart failure, diabetic kidney disease, and non-alcoholic steatohepatitis.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: September 21, 2021
    Assignee: Eli Lilly and Company
    Inventors: David Andrew Coates, Timothy Barrett Durham, Richard Duane Johnston, Steven Marc Massey, Patrick Gianpietro Spinazze, Douglas Richard Stack, James Lee Toth
  • Patent number: 11083866
    Abstract: A breathing assistance apparatus that comprises a housing with inner and outer walls and an upper surface, wherein the walls and upper surface are integrally formed as a single part to avoid seams or joins between the walls to reduce the risk of damage to electronics within the apparatus as a result of liquid leaks. Also disclosed is a control system for a heating element of a humidifier which provides a secondary or back up protection mechanism to disable power to the heating element if a first electronic protection circuit does not cause the first switching member to disable power to the heating element.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: August 10, 2021
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Douglas Richard Wright, Peter Lawrence Grylls, Andrew Paul Maxwell Salmon, Philip John Dickinson, Yi-Cheng Sun, Silvan Terence Butler, Sergiu Constantin Filip, Samuel William Saunders, Andrew Martin Letton
  • Publication number: 20210198156
    Abstract: Methods of firing ceramic honeycomb bodies are disclosed that include heating the ceramic honeycomb bodies and blocking furnace gases from flowing through the ceramic honeycomb body by placing an aluminum metal layer adjacent an endface of the honeycomb body. Heating removes organic pore-forming material and graphite pore-forming material in the ceramic honeycomb body. The aluminum metal layer oxidizes to form a porous Al2O3 layer after firing to a first temperature, and furnace gases flow through the ceramic honeycomb body.
    Type: Application
    Filed: May 30, 2019
    Publication date: July 1, 2021
    Inventors: Thomas Richard Chapman, Douglas Richard Wing
  • Publication number: 20210198153
    Abstract: Methods of firing ceramic-forming honeycomb bodies are disclosed that include heating the honeycomb bodies and blocking furnace gases from flowing through the honeycomb body by placing a layer selected from the group consisting of a graphite layer, a graphite-containing layer, an activated carbon layer, or an amorphous carbon layer adjacent an endface of the honeycomb body. Heating removes organic pore-forming material and graphite pore-forming material in the honeycomb body. The layer oxidizes to form a porous layer after firing to a first temperature, and furnace gases flow through the honeycomb body.
    Type: Application
    Filed: May 30, 2019
    Publication date: July 1, 2021
    Inventors: Thomas Richard Chapman, Patrick David Tepesch, Douglas Richard Wing
  • Publication number: 20210109701
    Abstract: Recorded broadcast programs, including advertisements, are selected for playback responsive to user input. The user input may include pressing a button multiple times to cause recorded programs to be scanned through for a particular preset channel from newest recorded to oldest recorded. Pressing another button multiple times causes the recorded programs to be scanned through for the particular present channel from oldest recorded to newest recorded.
    Type: Application
    Filed: October 26, 2020
    Publication date: April 15, 2021
    Inventor: Douglas Richard Luehrs
  • Patent number: 10968884
    Abstract: Provided is a fluid flow energy harvester (10) comprising a crankshaft (12) and at least one vane (14) pivoted into a sail portion (18) and a crank portion (20) on respective sides of the pivot (16). Both portions (18) and (20) are operatively oscillatable about the pivot (16) when the crank portion (20) is operatively arranged facing into a fluid flow (22). The crank portion (20) is linked to the crankshaft (12) via a crank (24) so that operative oscillation of the vane (14) imparts rotational force to said crankshaft (12). The harvester (10) also includes a fin arrangement (26) which comprises a fin (28) arranged on, and configured to guide, the sail portion (18) of the vane (14) facing towards or in a direction of the fluid flow (22).
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: April 6, 2021
    Inventor: Douglas Richard English
  • Publication number: 20200392118
    Abstract: The present invention provides a compound of Formula I or a pharmaceutically acceptable salt thereof, and the use of compounds of Formula I for treating metabolic conditions, such as type 2 diabetes mellitus, heart failure, diabetic kidney disease, and non-alcoholic steatohepatitis.
    Type: Application
    Filed: June 16, 2020
    Publication date: December 17, 2020
    Inventors: David Andrew COATES, Timothy Barrett DURHAM, Richard Duane JOHNSTON, Steven Marc MASSEY, Patrick Gianpietro SPINAZZE, Douglas Richard STACK, James Lee TOTH
  • Patent number: 10817247
    Abstract: Recorded broadcast programs, including advertisements, are selected for playback responsive to user input. The user input may include pressing a button multiple times to cause recorded programs to be scanned through for a particular preset channel from newest recorded to oldest recorded. Pressing another button multiple times causes the recorded programs to be scanned through for the particular present channel from oldest recorded to newest recorded. Each time at least a portion of a recorded program is played back, the amount of time of the playback is kept track of. An advertisement credit is awarded for playback of the recorded program based on the amount of time of playback of the recorded program.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: October 27, 2020
    Assignee: Anabac, LLC
    Inventor: Douglas Richard Luehrs
  • Publication number: 20200306489
    Abstract: A breathing assistance apparatus that comprises a housing with inner and outer walls and an upper surface, wherein the walls and upper surface are integrally formed as a single part to avoid seams or joins between the walls to reduce the risk of damage to electronics within the apparatus as a result of liquid leaks. Also disclosed is a control system for a heating element of a humidifier which provides a secondary or back up protection mechanism to disable power to the heating element if a first electronic protection circuit does not cause the first switching member to disable power to the heating element.
    Type: Application
    Filed: June 16, 2017
    Publication date: October 1, 2020
    Inventors: Douglas Richard Wright, Peter Lawrence Grylls, Andrew Paul Maxwell Salmon, Philip John Dickinson, Yi-Cheng Sun, Silvan Terence Butler, Sergiu Constantin Filip, Samuel William Saunders, Andrew Martin Letton
  • Publication number: 20200291944
    Abstract: A cutting blade assembly establishes a bidirectional and/or multifaceted scissor-type cutting action to efficiently and effectively process various types of debris encountered by the cutting blade assembly. The assembly includes a cutting plate and a cutting hub configured for relative rotation. A cutting slot is formed in the cutting plate and intersects the axial face to define a cutting edge at the intersection of the cutting slot and the axial face. The cutting hub has a cutting arm positioned adjacent to the axial face. When the cutting plate and the cutting hub undergo relative rotation, the cutting arm passes adjacent to the cutting edge to perform a scissor-type cutting action.
    Type: Application
    Filed: June 2, 2020
    Publication date: September 17, 2020
    Inventors: Shane Robert Vallen, Douglas Richard Rogers
  • Publication number: 20200256310
    Abstract: Provided is a fluid flow energy harvester (10) comprising a crankshaft (12) and at least one vane (14) pivoted into a sail portion (18) and a crank portion (20) on respective sides of the pivot (16). Both portions (18) and (20) are operatively oscillatable about the pivot (16) when the crank portion (20) is operatively arranged facing into a fluid flow (22). The crank portion (20) is linked to the crankshaft (12) via a crank (24) so that operative oscillation of the vane (14) imparts rotational force to said crankshaft (12). The harvester (10) also includes a fin arrangement (26) which comprises a fin (28) arranged on, and configured to guide, the sail portion (18) of the vane (14) facing towards or in a direction of the fluid flow (22).
    Type: Application
    Filed: August 21, 2018
    Publication date: August 13, 2020
    Inventor: Douglas Richard English