Patents by Inventor Nathan Lee Gray

Nathan Lee Gray 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: 20230310786
    Abstract: Disclosed is a fluid trap for use with, or comprising part of, a respiratory therapy system, and in particular comprising part of, or configured to be connected to, a breathing limb, such as an expiratory limb, of a respiratory therapy system. The fluid trap comprises a container configured to contain fluid received from an inlet; a closure, the closure and container being configured to be removeably mounted together to close the container; and a valve configured to be removeably mounted on at least one of the container and the closure, and configured to be in a closed condition which prevents fluid from flowing through the inlet when the closure is not mounted on the container, the valve being further configured to be in an open position which allows fluid from the inlet into the container when the closure is mounted on the container.
    Type: Application
    Filed: June 7, 2023
    Publication date: October 5, 2023
    Inventors: Nathan Lee Gray, Telge Nishan Chaturanga Peiris, Paul Joseph Moody
  • Patent number: 11724058
    Abstract: Disclosed is a fluid trap for use with, or comprising part of, a respiratory therapy system, d particular comprising part of, or configured to be connected to, a breathing limb, such as an expiratory limb, of a respiratory therapy system. The fluid trap comprises a container configured to contain fluid received from an inlet; a closure, the closure and container being configured to be removeably mounted together to close the container; and a valve configured to be removeably mounted on at least one of the container and the closure, and configured to be in a closed condition which prevents fluid from flowing through the inlet when the closure is not mounted on the container, the valve being further configured to be in an open position which allows fluid from the inlet into the container when the closure is mounted on the container.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: August 15, 2023
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Nathan Lee Gray, Telge Nishan Chaturanga Peiris, Paul Joseph Moody
  • Publication number: 20220143351
    Abstract: A limb for a breathing circuit manufactured from very thin walled polymer materials has an elongate axial reinforcing spine lying freely inside the conduit and fixed to each end connector. The spine is laterally compliant but axially stiff. The spine provides resistance to tensile and compressive loads on the conduit, including that induced by prevailing internal pressures.
    Type: Application
    Filed: November 30, 2021
    Publication date: May 12, 2022
    Inventor: Nathan Lee Gray
  • Patent number: 11219733
    Abstract: A limb for a breathing circuit manufactured from very thin walled polymer materials has an elongate axial reinforcing spine lying freely inside the conduit and fixed to each end connector. The spine is laterally compliant but axially stiff. The spine provides resistance to tensile and compressive loads on the conduit, including that induced by prevailing internal pressures.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: January 11, 2022
    Assignee: Fisher & Paykel Healthcare Limited
    Inventor: Nathan Lee Gray
  • Publication number: 20210308409
    Abstract: A medical tube has a tube wall defining a passageway for transportation of gases and further has a first end and a second end. At least one end of the medical tube comprises one or more of a pre-formed pneumatic port component, a pre-formed electrical port component, and a pre-formed sensor port component. A cuff is over-moulded about and thereby connects the pneumatic port component, the electrical port component, and/or the sensor port component and at least a portion of the tube end.
    Type: Application
    Filed: June 23, 2021
    Publication date: October 7, 2021
    Inventors: Peter Nigel Coleman, Nathan Lee Gray
  • Patent number: 11065414
    Abstract: A medical tube has a tube wall defining a passageway for transportation of gases and further has a first end and a second end. At least one end of the medical tube comprises one or more of a pre-formed pneumatic port component, a pre-formed electrical port component, and a pre-formed sensor port component. A cuff is over-moulded about and thereby connects the pneumatic port component, the electrical port component, and/or the sensor port component and at least a portion of the tube end.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: July 20, 2021
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Peter Nigel Coleman, Nathan Lee Gray
  • Publication number: 20210016043
    Abstract: A thin ribbon spirally wound polymer conduit and method of forming, wherein a helical reinforcing bead is interposed adjacent overlapping layers of ribbon. Further, a method of continuously forming spirally wound conduit wherein a sacrificial layer, preferably having a different base polymer to that of the conduit, is first applied to the former before the conduit is formed overtop.
    Type: Application
    Filed: October 1, 2020
    Publication date: January 21, 2021
    Inventors: Daniel John Smith, Nathan Lee Gray, Blair Victor Skelton
  • Patent number: 10828456
    Abstract: A thin ribbon spirally wound polymer conduit and method of forming, wherein a helical reinforcing bead is interposed adjacent overlapping layers of ribbon. Further, a method of continuously forming spirally wound conduit wherein a sacrificial layer, preferably having a different base polymer to that of the conduit, is first applied to the former before the conduit is formed overtop.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: November 10, 2020
    Assignee: Fisher & Paykel Heathcare Limited
    Inventors: Daniel John Smith, Nathan Lee Gray, Blair Victor Skelton
  • Publication number: 20200147334
    Abstract: A limb for a breathing circuit manufactured from very thin walled polymer materials has an elongate axial reinforcing spine lying freely inside the conduit and fixed to each end connector. The spine is laterally compliant but axially stiff. The spine provides resistance to tensile and compressive loads on the conduit, including that induced by prevailing internal pressures.
    Type: Application
    Filed: October 17, 2019
    Publication date: May 14, 2020
    Inventor: Nathan Lee Gray
  • Publication number: 20200023154
    Abstract: Disclosed is a fluid trap for use with, or comprising part of, a respiratory therapy system, d particular comprising part of, or configured to be connected to, a breathing limb, such as an expiratory limb, of a respiratory therapy system. The fluid trap comprises a container configured to contain fluid received from an inlet; a closure, the closure and container being configured to be removeably mounted together to close the container; and a valve configured to be removeably mounted on at least one of the container and the closure, and configured to be in a closed condition which prevents fluid from flowing through the inlet when the closure is not mounted on the container, the valve being further configured to be in an open position which allows fluid from the inlet into the container when the closure is mounted on the container.
    Type: Application
    Filed: February 21, 2018
    Publication date: January 23, 2020
    Inventors: Nathan Lee GRAY, Telge Nishan Chaturanga PEIRIS, Paul Joseph MOODY
  • Patent number: 10478583
    Abstract: A limb for a breathing circuit manufactured from very thin walled polymer materials has an elongate axial reinforcing spine lying freely inside the conduit and fixed to each end connector. The spine is laterally compliant but axially stiff. The spine provides resistance to tensile and compressive loads on the conduit, including that induced by prevailing internal pressures.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: November 19, 2019
    Assignee: Fisher & Paykel Healthcare Limited
    Inventor: Nathan Lee Gray
  • Publication number: 20190224439
    Abstract: In one embodiment, a breathing circuit component is provided and comprises: an inlet; an outlet; and an enclosing wall defining a gases passageway between the inlet and the outlet, at least a region of the wall comprising a membrane that allows the passage of water vapour without substantially allowing the passage of liquid water or respiratory gases, wherein, said membrane has a thickness of about 35 to 45 micrometers.
    Type: Application
    Filed: June 7, 2017
    Publication date: July 25, 2019
    Inventors: Carlos Alberto LOPEZ MUEDANO, Nathan Lee GRAY
  • Publication number: 20190070382
    Abstract: A medical tube has a tube wall defining a passageway for transportation of gases and further has a first end and a second end. At least one end of the medical tube comprises one or more of a pre-formed pneumatic port component, a pre-formed electrical port component, and a pre-formed sensor port component. A cuff is over-moulded about and thereby connects the pneumatic port component, the electrical port component, and/or the sensor port component and at least a portion of the tube end.
    Type: Application
    Filed: August 6, 2018
    Publication date: March 7, 2019
    Inventors: Peter Nigel Coleman, Nathan Lee Gray
  • Patent number: 10213571
    Abstract: A medical tube has a tube wall defining a passageway for transportation of gases and further has a first end and a second end. At least one end of the medical tube comprises one or more of a pre-formed pneumatic port component, a pre-formed electrical port component, and a pre-formed sensor port component. A cuff is over-molded about and thereby connects the pneumatic port component, the electrical port component, and/or the sensor port component and at least a portion of the tube end.
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: February 26, 2019
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Peter Nigel Coleman, Nathan Lee Gray
  • Publication number: 20170291005
    Abstract: A thin ribbon spirally wound polymer conduit and method of forming, wherein a helical reinforcing bead is interposed adjacent overlapping layers of ribbon. Further, a method of continuously forming spirally wound conduit wherein a sacrificial layer, preferably having a different base polymer to that of the conduit, is first applied to the former before the conduit is formed overtop.
    Type: Application
    Filed: June 27, 2017
    Publication date: October 12, 2017
    Inventors: Daniel John Smith, Nathan Lee Gray, Blair Victor Skelton
  • Patent number: 9717874
    Abstract: A thin ribbon spirally wound polymer conduit and method of forming, wherein a helical reinforcing bead is interposed adjacent overlapping layers of ribbon. Further, a method of continuously forming spirally wound conduit wherein a sacrificial layer, preferably having a different base polymer to that of the conduit, is first applied to the former before the conduit is formed overtop.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: August 1, 2017
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Daniel John Smith, Nathan Lee Gray, Blair Victor Skelton
  • Publication number: 20170080175
    Abstract: A limb for a breathing circuit manufactured from very thin walled polymer materials has an elongate axial reinforcing spine lying freely inside the conduit and fixed to each end connector. The spine is laterally compliant but axially stiff. The spine provides resistance to tensile and compressive loads on the conduit, including that induced by prevailing internal pressures.
    Type: Application
    Filed: November 23, 2016
    Publication date: March 23, 2017
    Inventor: Nathan Lee Gray
  • Patent number: 9533117
    Abstract: A limb for a breathing circuit manufactured from very thin walled polymer materials has an elongate axial reinforcing spine lying freely inside the conduit and fixed to each end connector. The spine is laterally compliant but axially stiff. The spine provides resistance to tensile and compressive loads on the conduit, including that induced by prevailing internal pressures.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: January 3, 2017
    Assignee: Fisher & Paykel Healthcare Limited
    Inventor: Nathan Lee Gray
  • Patent number: D900319
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: October 27, 2020
    Assignee: FISHER & PAYKEL HEALTHCARE LIMITED
    Inventors: Telge Nishan Chaturanga Peiris, Paul Joseph Moody, Nathan Lee Gray
  • Patent number: D995783
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: August 15, 2023
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Telge Nishan Chaturanga Peiris, Paul Joseph Moody, Nathan Lee Gray