Patents by Inventor David Nicholas

David Nicholas 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: 11802609
    Abstract: A handle assembly includes a single-motor transmission assembly for actuating various functions of an attached end effector.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: October 31, 2023
    Assignee: COVIDIEN LP
    Inventor: David A. Nicholas
  • Patent number: 11801050
    Abstract: A hand-held surgical instrument includes a handle housing and a shaft assembly extending distally from the handle housing. The shaft assembly includes an elongate body configured to translate from a distal position to a proximal position in response to an insertion of a surgical loading unit into a distal end portion of the shaft assembly. The shaft assembly has a cam plate configured to convert rotational motion into an articulation of an end effector of the surgical loading unit. When the elongate body is in the distal position, the elongate body is configured to prevent rotation of the cam plate.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: October 31, 2023
    Assignee: COVIDIEN LP
    Inventor: David A. Nicholas
  • Publication number: 20230338107
    Abstract: A surgical device includes a tool assembly and a handle assembly. The tool assembly includes a distal portion including a plurality of staples and an anvil assembly movable relative to the distal portion from an open position to a clamped position. The handle assembly includes an approximation mechanism coupled to the anvil assembly and configured to move the anvil assembly from the open position to the clamped position, a force sensor disposed at a distal end of the surgical device, and a controller. The force sensor is configured to sense a change in resistance indicating a force imparted on compressed tissue and on the approximation mechanism. The controller is configured to receive a signal indicative of a force measured by the force sensor and provide an indication of the sensed force.
    Type: Application
    Filed: June 30, 2023
    Publication date: October 26, 2023
    Inventors: David A. Nicholas, Brian L. Holden
  • Publication number: 20230334226
    Abstract: Described herein is a computer implemented method for generating webpage data. The method includes processing a set of design element objects to generate a set of element-grid records, each record corresponding to a design element and including a unique column start, a unique column end, a column start offset and a column end offset. The set of element-grid records is processed to generate a webpage grid definition that defines a grid including a plurality of columns and a plurality of rows. A first design element and a second design element have a same horizontal start position and the webpage grid definition defines: a unique column start gridline for the first design element; a unique column start gridline for the second design element; and a zero-width first column between the first and second column gridlines.
    Type: Application
    Filed: June 26, 2023
    Publication date: October 19, 2023
    Applicant: Canva Pty Ltd
    Inventors: Nicholas Anthony Barker, Camellia Wong, Benjamin James Morris, David Nicholas Copley
  • Patent number: 11786241
    Abstract: A shell assembly includes a shell housing defining a cavity, a plurality of staples, a staple cartridge supported on the shell housing, a pusher assembly positioned within the cavity of the shell housing, and a hydraulic piston configured to engage the pusher assembly to impart axial displacement to the pusher assembly and form a fluid tight seal against the shell housing. The staple cartridge defines slots that receive the plurality of staples. The pusher assembly includes a plurality of pushers arranged in an annular configuration to eject the plurality of staples from the staple cartridge. Supply of a fluid into the cavity of the shell housing advances the hydraulic piston, which, in turn, advances the pusher assembly to eject the plurality of staples from the staple cartridge.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: October 17, 2023
    Assignee: Covidien LP
    Inventor: David A. Nicholas
  • Patent number: 11782956
    Abstract: Disclosed is a method for an intermediary mapping an de-identification comprising steps of retrieving datasets and meta data from a data source; selecting a target standard; mapping the retrieved datasets and the metadata to the target standard, wherein the datasets and the metadata are mapped to the target standard using one of, a schema mapping, a variable mapping, or a combination thereof; infer one or more of, variable classifications, variable connections, groupings, disclosure risk settings, and de-identification settings using the dataset mapping and metadata; perform a de-identification propagation using the mapped datasets, the mapped metadata, the inferred variable classifications, the inferred variable connections, the inferred groupings, the inferred disclosure risk settings, the inferred de-identification settings, or a combination thereof.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: October 10, 2023
    Assignee: PRIVACY ANALYTICS INC.
    Inventors: Muhammad Oneeb Rehman Mian, David Nicholas Maurice Di Valentino, George Wesley Bradley
  • Patent number: 11779343
    Abstract: A surgical stapling device includes an anvil assembly and a reload assembly that includes a knife and a knife carrier. The knife is releasably coupled to the knife carrier and is embedded in a cut ring of the anvil assembly when the stapling device is fired. The knife is separable from the knife carrier upon application of a predetermined force on the knife. The predetermined force is applied to the knife after the stapling device is fired by moving the anvil assembly in relation to the reload assembly from a clamped position to an open position.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: October 10, 2023
    Inventors: Justin Williams, Russell Pribanic, David A. Nicholas
  • Patent number: 11751874
    Abstract: A surgical device includes an end effector and a handle assembly operably coupled to the end effector. The end effector includes an anvil assembly and a cartridge assembly pivotally coupled to one another. The cartridge assembly includes a staple cartridge, a cartridge carrier, and a strain gauge. The cartridge carrier includes an elongated support channel configured to receive the staple cartridge, the elongated support channel defined by an inner first surface and a pair of inner second surfaces. The inner first surface includes a recess defined therein, and the strain gauge is disposed within the recess. The handle assembly includes a power-pack configured to receive sensor data from the strain gauge of the end effector and to control a function of the end effector in response to the sensor data.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: September 12, 2023
    Assignee: COVIDEN LP
    Inventors: Matthew Eschbach, David Nicholas, Russell Pribanic
  • Patent number: 11737747
    Abstract: A hand-held surgical instrument includes a handle housing, a shaft portion extending distally from the handle housing, and an articulation shaft. The articulation shaft may be configured to axially move within the shaft portion to articulate an end effector via a manual activation or a motor activation.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: August 29, 2023
    Assignee: COVIDIEN LP
    Inventors: David A. Nicholas, Russell Pribanic, David A. Zeichner, Robert H. Knapp
  • Patent number: 11735070
    Abstract: According to an embodiment of the present disclosure, a method of labeling a plurality of products includes coating a pressure sensitive adhesive to a roll of face stock, the roll of face stock configured to be converted to a plurality of individual labels aligned in a single lane; singulating an individual label from the roll of face stock; and applying the individual label to a product of the plurality of products, wherein the coating, singulating and applying are conducted sequentially in a single continuous operation with a single continuous web of material.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: August 22, 2023
    Assignee: Avery Dennison Corporation
    Inventors: Prakash Mallya, David Nicholas Edwards
  • Patent number: 11734496
    Abstract: Described herein is a computer implemented method for generating webpage data. The method includes processing a set of design element objects to generate a set of element-grid records, each record corresponding to a design element and including a unique column start, a unique column end, a column start offset and a column end offset. The set of element-grid records is processed to generate a webpage grid definition that defines a grid including a plurality of columns and a plurality of rows. A first design element and a second design element have a same horizontal start position and the webpage grid definition defines: a unique column start gridline for the first design element; a unique column start gridline for the second design element; and a zero-width first column between the first and second column gridlines.
    Type: Grant
    Filed: November 11, 2022
    Date of Patent: August 22, 2023
    Assignee: CANVA PTY LTD
    Inventors: Nicholas Anthony Barker, Camellia Wong, Benjamin James Morris, David Nicholas Copley
  • Publication number: 20230257895
    Abstract: Described herein are methods of applying metals to substrates, where the methods include contacting the substrate with an aqueous metal plating composition comprising polyammonium bisulfate (“PABS”) and a dissolved metal or salt thereof. The methods allow application of metals to the substrate without need for electrical energy input or for an added chemical catalyst, chelating agent, complexing agent, reducing agent, stabilizer, or pH-modifying (or controlling) chemical compound.
    Type: Application
    Filed: December 14, 2022
    Publication date: August 17, 2023
    Applicant: Earth Science Laboratories, Inc.
    Inventors: Nam Tran, John A. Hatten, JR., Reid Henry Bowman, David Hammond, David Nicholas, Freddie L. Singleton
  • Patent number: 11723656
    Abstract: A surgical stapling device includes a tool assembly that includes an anvil assembly and a cartridge assembly. The cartridge assembly includes a channel member that includes structure for releasably engaging the anvil assembly to allow for separation of the entire cartridge assembly from the anvil assembly after each use of the stapling device.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: August 15, 2023
    Assignee: Covidien LP
    Inventors: Justin Williams, David A. Nicholas, Russell Pribanic
  • Patent number: 11723666
    Abstract: A flexible surgical stapler includes an adapter having a coupling assembly configured for securing the adapter assembly to a handle assembly, an elongate body extending from the coupling assembly, a first drive assembly extending through the elongate body, and a loading unit secured to a distal portion of the elongate body. The loading unit includes a firing assembly operably connected to the first drive assembly. The firing assembly includes a cycloid gear assembly for increasing an input torque from the first drive assembly to actuate the firing assembly. The flexible surgical stapler may include an introducer assembly to facilitate introduction of a stapling portion of the surgical stapler into a body cavity of a patient.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: August 15, 2023
    Assignee: Covidien LP
    Inventor: David Nicholas
  • Patent number: 11717300
    Abstract: A surgical stapling apparatus includes a cartridge assembly, an anvil assembly, and a camera assembly. The cartridge assembly supports an array of fasteners therein. The anvil assembly is movably positioned relative to the cartridge assembly between an unclamped position and a clamped position for forming the array of fasteners. The camera assembly is coupled to the anvil assembly and positioned to collect and transmit image data of a fastened tissue site.
    Type: Grant
    Filed: December 31, 2021
    Date of Patent: August 8, 2023
    Assignee: Covidien LP
    Inventor: David A. Nicholas
  • Publication number: 20230217139
    Abstract: In one embodiment, a system for providing port occupancy management for a network connected device that includes a plurality of ports comprises: at least one port status input panel that comprises a plurality of manually operable port occupancy status selector switches, wherein each of the selector switches are associated with one or more of the ports; a control circuit coupled to the port status input panel, wherein the control circuit determines a port occupancy status for each of the ports based on signals initiated by the selector switches; a gateway coupled to the control circuit and configured to aggregate port occupancy status data for the network connected device based on the port occupancy status for each of the ports determined by the control circuit. The gateway executes at least one interface configured to provide the port occupancy status data to a remote system.
    Type: Application
    Filed: April 8, 2021
    Publication date: July 6, 2023
    Applicant: CommScope Technologies LLC
    Inventors: Malcolm Graham Brown, David Nicholas Atkinson, Thomas Eastham, Ryan E. Enge
  • Patent number: 11690695
    Abstract: A surgical device includes a tool assembly and a handle assembly. The tool assembly includes a distal portion including a plurality of staples and an anvil assembly movable relative to the distal portion from an open position to a clamped position. The handle assembly includes an approximation mechanism coupled to the anvil assembly and configured to move the anvil assembly from the open position to the clamped position, a force sensor disposed at a distal end of the surgical device, and a controller. The force sensor is configured to sense a change in resistance indicating a force imparted on compressed tissue and on the approximation mechanism. The controller is configured to receive a signal indicative of a force measured by the force sensor and provide an indication of the sensed force.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: July 4, 2023
    Assignee: COVIDIEN LP
    Inventors: David A. Nicholas, Brian L. Holden
  • Patent number: 11684364
    Abstract: A surgical device includes an adapter assembly and a tool assembly that is coupled to the adapter assembly by a pivot member to facilitate articulation of the tool assembly in relation to the adapter assembly. The adapter assembly supports a drive assembly for actuating or firing the tool assembly. The adapter assembly includes an articulation mechanism that adjusts the position of the tool assembly in relation to the drive assembly to compensate for changes in stroke length of the drive assembly that result from articulation of the tool assembly.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: June 27, 2023
    Assignee: Covidien LP
    Inventors: Justin Williams, Russell Pribanic, John W. Beardsley, David A. Nicholas
  • Publication number: 20230184773
    Abstract: The present invention provides methods for analysing a urine sample from a subject comprising exposing the urine sample to a lysis buffer which is capable of releasing at least one biomarker from cells in the urine sample. The present invention further provides kits, devices, and apparatuses that can be used in these methods. Finally, the present invention provides methods for detecting the presence of a urological cancer in a subject comprising performing an assay on a sample from a subject to determine the concentration of an Mcm protein.
    Type: Application
    Filed: October 21, 2022
    Publication date: June 15, 2023
    Applicant: ARQUER DIAGNOSTICS LIMITED
    Inventors: David Nicholas MILLER-JONES, Jacqueline STOCKLEY, Cheryl NYBERG
  • Publication number: 20230184185
    Abstract: In exemplary embodiments, methods, and systems for multivariable torque control of a vehicle are provided. The method includes configuring a processor disposed of in a multivariable controller to determine a set of references associated with Exhaust Gas Recirculation (EGR) by implementing an algorithm based on engine temperature and at least one reference associated with the EGR to generate commands for the control of a set of actuators; Optimizing at least one cam phase position by the control based on a generated command to apply an appropriate level of engine torque for vehicle propulsion; Restricting an allowable range of cam phases associated with operations of an EGR valve for a set of cams based on amounts of humidity and EGR introduced by the EGR valve during an internal combustion phase of vehicle operation; and providing an amount of propulsion torque by an engine in accordance with instructions provided by the processor.
    Type: Application
    Filed: December 13, 2021
    Publication date: June 15, 2023
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: David Nicholas Hayden, Thomas E. Godward, Ibrahim Riba