Patents by Inventor Lewis George Gradon

Lewis George Gradon 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: 9956369
    Abstract: A mouthpiece having a vestibular shield overlapping a user's teeth and gums, a gases passageway extending through the vestibular shield allowing for the passage of the gases through the mouthpiece and an extra oral sealing member is associated with the gases passageway. The passageway in use causes gases to be diffused when exiting from the gases passageway. The mouthpiece may have a noseflap to seal the user's nose or provide a passageway for the user's nasal passages. The mouthpiece may have an adjustment arrangement to alter a distance between the vestibular shield and the extra-oral sealing member.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: May 1, 2018
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Adam Alexander Tebbutt, Blair Albert Neal, Lewis George Gradon, Alastair Edwin McAuley, Mark Joseph Haycock
  • Publication number: 20180001047
    Abstract: A CPAP system for supplying humidified gases to a user is disclosed in which various interfaces are described for gas delivery. A mask cushion including a deformable cushion and thin sheath is described.
    Type: Application
    Filed: July 17, 2017
    Publication date: January 4, 2018
    Inventors: Alastair Edwin McAuley, Christopher Earl Nightingale, Lewis George Gradon, Mark Joseph Haycock, Nicholas Charles Alan Smith, Daniel Mahon, Fiona Elizabeth Cresswell
  • Publication number: 20170326325
    Abstract: A patient interface has a single loop headstrap and a mask for covering at least the nostrils of the user. The single loop headstrap extends from the mask at either end. A short length of supple conduit is coupled to the mask by a swivel or ball joint to allow rotation of the conduit relative to the mask through different angles and orientations.
    Type: Application
    Filed: July 31, 2017
    Publication date: November 16, 2017
    Inventors: Olivia Marie Allan, Arvin San Jose Gardiola, Lewis George Gradon, Wen Dong Huang, Alastair Edwin McAuley, Mark Arvind McLaren, Craig Robert Prentice, Andrew Paul Maxwell Salmon, Silas Sao Jin Siew
  • Patent number: 9802021
    Abstract: A mouthpiece having a vestibular shield overlapping a user's teeth and gums, a gases passageway extending through the vestibular shield allowing for the passage of the gases through the mouthpiece and an extra oral sealing member is associated with the gases passageway. The passageway in use causes gases to be diffused when exiting from the gases passageway. The mouthpiece may have a noseflap to seal the user's nose or provide a passageway for the user's nasal passages. The mouthpiece may have an adjustment arrangement to alter a distance between the vestibular shield and the extra-oral sealing member.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: October 31, 2017
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Adam Alexander Tebbutt, Blair Albert Neal, Lewis George Gradon, Alastair Edwin McAuley, Mark Joseph Haycock
  • Publication number: 20170252527
    Abstract: The present invention relates to a device for delivering a supply of gases to a patient. The device includes a patient interface and connecting member. The connecting member is preferably a L-shaped swiveled connector that is capable of being fixed into one of two positions, a first position where the connector is freely rotatable within the patient interface, and a second position where an interference between the interface and connector prevents the free rotation of the connector within the patient interface, The present invention further relates to a connector that has outlet means, which includes at least one outlet vent and a funnel, which in use directs and passes a substantial portion gases expired from the patient through the outlet vent or vents.
    Type: Application
    Filed: May 18, 2017
    Publication date: September 7, 2017
    Inventors: Nicholas Charles Alan Smith, Alastair Edwin McAuley, Christopher Earl Nightingale, Ivan Milivojevic, Lewis George Gradon
  • Patent number: 9707368
    Abstract: A CPAP system for supplying humidified gases to a user is disclosed in which various interfaces are described for gas delivery. A mask cushion including a deformable cushion and thin sheath is described.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: July 18, 2017
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Alastair Edwin McAuley, Christopher Earl Nightingale, Lewis George Gradon, Mark Joseph Haycock, Nicholas Charles Alan Smith, Daniel Mahon, Fiona Elizabeth Cresswell
  • Publication number: 20170119988
    Abstract: A patient interface has a single loop headstrap and a mask for covering at least the nostrils of the user. The single loop headstrap extends from the mask at either end. A short length of supple conduit is coupled to the mask by a swivel or ball joint to allow rotation of the conduit relative to the mask through different angles and orientations.
    Type: Application
    Filed: January 18, 2017
    Publication date: May 4, 2017
    Inventors: Olivia Marie Allan, Arvin San Jose Gardiola, Lewis George Gradon, Wen Dong Huang, Alastair Edwin McAuley, Mark Arvind McLaren, Craig Robert Prentice, Andrew Paul Maxwell Salmon, Silas Sao Jin Siew
  • Publication number: 20170072155
    Abstract: A patient interface has a single loop headstrap and a mask for covering at least the nostrils of the user. The single loop headstrap extends from the mask at either end. A short length of supple conduit is coupled to the mask by a swivel or ball joint to allow rotation of the conduit relative to the mask through different angles and orientations.
    Type: Application
    Filed: October 12, 2016
    Publication date: March 16, 2017
    Inventors: Olivia Marie Allan, Arvin San Jose Gardiola, Lewis George Gradon, Wen Dong Huang, Alastair Edwin McAuley, Mark Arvind McLaren, Craig Robert Prentice, Andrew Paul Maxwell Salmon, Silas Sao Jin Siew
  • Publication number: 20170035980
    Abstract: A patient interface that is comfortable for a user to wear is disclosed. The patient interface includes a forehead rest and cushion. In particular the cushion includes a deformable resilient member that when compressed creates a uniformly and gradually increasing force while evenly distributing the pressure on the forehead of the patient.
    Type: Application
    Filed: October 21, 2016
    Publication date: February 9, 2017
    Inventors: Alastair Edwin McAuley, Christopher Earl Nightingale, Aidan Mark Shotbolt, Stuart Robert Allen Grant, Lewis George Gradon
  • Patent number: 9498594
    Abstract: A patient interface that is comfortable for a user to wear is disclosed. The patient interface includes a forehead rest and cushion. In particular the cushion includes a deformable resilient member that when compressed creates a uniformly and gradually increasing force while evenly distributing the pressure on the forehead of the patient.
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: November 22, 2016
    Assignee: FISHER & PAYKEL HEALTHCARE LIMITED
    Inventors: Alastair Edwin McAuley, Christopher Earl Nightingale, Aidan Mark Shotbolt, Stuart Robert Allen Grant, Lewis George Gradon
  • Patent number: 9463299
    Abstract: A patient interface that is comfortable for a user to wear is disclosed. The patient interface includes a forehead rest and cushion. In particular the cushion includes a deformable resilient member that when compressed creates a uniformly and gradually increasing force while evenly distributing the pressure on the forehead of the patient.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: October 11, 2016
    Assignee: FISHER & PAYKEL HEALTHCARE LIMITED
    Inventors: Alastair Edwin McAuley, Christopher Earl Nightingale, Aidan Mark Shotbolt, Stuart Robert Allen Grant, Lewis George Gradon
  • Publication number: 20160287831
    Abstract: Mouthpiece (1) having vestibular shield (21) overlapping a user's teeth and gums, gases passageway means extending through said vestibular shield allowing for the passage of said gases through mouthpiece and extra oral sealing (25) means associated with gases passageway, said passageway in use causes gases to be diffused (outlets 23, 24) when exiting from gases passageway. Mouth piece may have a noseflap to seal the user's nose or provide a passageway for user's nasal passages. Mouthpiece may have adjustment means to alter distance between said vestibular shield and said extra-oral sealing means.
    Type: Application
    Filed: June 17, 2016
    Publication date: October 6, 2016
    Inventors: Adam Alexander Tebbutt, Blair Albert Neal, Lewis George Gradon, Alastair Edwin McAuley, Mark Joseph Haycock
  • Publication number: 20160166792
    Abstract: A patient interface has a single loop headstrap and a mask for covering at least the nostrils of the user. The single loop headstrap extends from the mask at either end. A short length of supple conduit is coupled to the mask by a swivel or ball joint to allow rotation of the conduit relative to the mask through different angles and orientations.
    Type: Application
    Filed: February 18, 2016
    Publication date: June 16, 2016
    Inventors: Olivia Marie Allan, Arvin San Jose Gardiola, Lewis George Gradon, Wen Dong Huang, Alastair Edwin McAuley, Mark Arvind McLaren, Craig Robert Prentice, Andrew Paul Maxwell Salmon, Silas Sao Jin Siew
  • Publication number: 20160101250
    Abstract: An apparatus and method of controlling the delivery of therapeutic gas delivered to a patient undergoing positive airway pressure therapy is described. The method includes providing a flow of gas to a patient's airway at a pressure, obtaining information from the range of 0 to 25 Hz of the frequency domain of the flow, and adjusting the pressure based on the information. The apparatus includes a blower for providing a flow of gas to a patient's airway at a pressure, a sensor to measure a characteristic of the flow, a controller to obtain information from the range of 0 to 25 Hz of the frequency domain of the characteristic, and a pressure regulator for adjusting the pressure based on the information.
    Type: Application
    Filed: September 24, 2015
    Publication date: April 14, 2016
    Inventors: Lewis George Gradon, David Robin Whiting, Andrew Gordon Gerred, Gregory Martyn Smith, Fiona Elizabeth Cresswell
  • Publication number: 20160038707
    Abstract: A patient interface has a single loop headstrap and a mask for covering at least the nostrils of the user. The single loop headstrap extends from the mask at either end. A short length of supple conduit is coupled to the mask by a swivel or ball joint to allow rotation of the conduit relative to the mask through different angles and orientations.
    Type: Application
    Filed: October 19, 2015
    Publication date: February 11, 2016
    Inventors: Olivia Marie Allan, Arvin San Jose Gardiola, Lewis George Gradon, Wen Dong Huang, Alastair Edwin McAuley, Mark McLaren, Craig Robert Prentice, Andrew Paul Maxwell Salmon, Silas Sao Jin Siew
  • Publication number: 20160022945
    Abstract: A patient interface that is comfortable for a user to wear is disclosed. The patient interface includes a forehead rest and cushion. In particular the cushion includes a deformable resilient member that when compressed creates a uniformly and gradually increasing force while evenly distributing the pressure on the forehead of the patient.
    Type: Application
    Filed: June 1, 2015
    Publication date: January 28, 2016
    Inventors: Alastair Edwin McAuley, Christopher Earl Nightingale, Aidan Mark Shotbolt, Stuart Robert Allen Grant, Lewis George Gradon
  • Publication number: 20160001030
    Abstract: A patient interface that is comfortable for a user to wear is disclosed. The patient interface includes a forehead rest and cushion. In particular the cushion includes a deformable resilient member that when compressed creates a uniformly and gradually increasing force while evenly distributing the pressure on the forehead of the patient.
    Type: Application
    Filed: September 10, 2015
    Publication date: January 7, 2016
    Inventors: Alastair Edwin McAuley, Christopher Earl Nightingale, Aidan Mark Shotbolt, Stuart Robert Allen Grant, Lewis George Gradon
  • Publication number: 20150359985
    Abstract: Mouthpiece (1) having vestibular shield (21) overlapping a user's teeth and gums, gases passageway means extending through said vestibular shield allowing for the passage of said gases through mouthpiece and extra oral sealing (25) means associated with gases passageway, said passageway in use causes gases to be diffused (outlets 23, 24) when exiting from gases passageway. Mouth piece may have a noseflap to seal the user's nose or provide a passageway for user's nasal passages. Mouthpiece may have adjustment means to alter distance between said vestibular shield and said extra-oral sealing means.
    Type: Application
    Filed: August 25, 2015
    Publication date: December 17, 2015
    Inventors: Adam Alexander Tebbutt, Blair Albert Neal, Lewis George Gradon, Alastair Edwin McAuley, Mark Joseph Haycock
  • Publication number: 20150359984
    Abstract: Mouthpiece (1) having vestibular shield (21) overlapping a user's teeth and gums, gases passageway means extending through said vestibular shield allowing for the passage of said gases through mouthpiece and extra oral sealing (25) means associated with gases passageway, said passageway in use causes gases to be diffused (outlets 23, 24) when exiting from gases passageway. Mouth piece may have a noseflap to seal the user's nose or provide a passageway for user's nasal passages. Mouthpiece may have adjustment means to alter distance between said vestibular shield and said extra-oral sealing means.
    Type: Application
    Filed: August 25, 2015
    Publication date: December 17, 2015
    Inventors: Adam Alexander Tebbutt, Blair Albert Neal, Lewis George Gradon, Alastair Edwin McAuley, Mark Joseph Haycock
  • Patent number: 9155855
    Abstract: Mouthpiece (1) having vestibular shield (21) overlapping a user's teeth and gums, gases passageway means extending through said vestibular shield allowing for the passage of said gases through mouthpiece and extra oral sealing (25) means associated with gases passageway, said passageway in use causes gases to be diffused (outlets 23, 24) when exiting from gases passageway. Mouth piece may have a noseflap to seal the user's nose or provide a passageway for user's nasal passages. Mouthpiece may have adjustment means to alter distance between said vestibular shield and said extra-oral sealing means.
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: October 13, 2015
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Adam Alexander Tebbutt, Blair Albert Neal, Lewis George Gradon, Alastair Edwin McAuley, Mark Joseph Haycock