Patents by Inventor Robin Garth Hitchcock

Robin Garth Hitchcock 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: 8616211
    Abstract: A cushion for a patient interface that delivers breathable gas to a patient includes a base wall structured to be connected to a frame, an underlying support cushion extending away from the base wall towards the patient's face in use, and a membrane provided to substantially cover at least a portion of the underlying cushion. The membrane is adapted to form a continuous seal on the patient's face. The underlying cushion has a spring-like connection with the base wall. The underlying cushion and/or base wall define a spring constant that varies along a length of the seal.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: December 31, 2013
    Assignee: ResMed Limited
    Inventors: Aaron Samuel Davidson, Robin Garth Hitchcock, Matthew Eves, David John Worboys, Susan Robyn Lynch
  • Patent number: 8613280
    Abstract: A cushion for a patient interface that delivers breathable gas to a patient includes a base wall structured to be connected to a frame, an underlying support cushion extending away from the base wall towards the patient's face in use, and a membrane provided to substantially cover at least a portion of the underlying cushion. The membrane is adapted to form a continuous seal on the patient's face. The underlying cushion has a spring-like connection with the base wall. The underlying cushion and/or base wall define a spring constant that varies along a length of the seal.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: December 24, 2013
    Assignee: ResMed Limited
    Inventors: Aaron Samuel Davidson, Robin Garth Hitchcock, Matthew Eves, David John Worboys, Susan Robyn Lynch
  • Patent number: 8613281
    Abstract: A cushion for a patient interface that delivers breathable gas to a patient includes a base wall structured to be connected to a frame, an underlying support cushion extending away from the base wall towards the patient's face in use, and a membrane provided to substantially cover at least a portion of the underlying cushion. The membrane is adapted to form a continuous seal on the patient's face. The underlying cushion has a spring-like connection with the base wall. The underlying cushion and/or base wall define a spring constant that varies along a length of the seal.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: December 24, 2013
    Assignee: ResMed Limited
    Inventors: Aaron Samuel Davidson, Robin Garth Hitchcock, Matthew Eves, David John Worboys, Susan Robyn Lynch
  • Publication number: 20130319421
    Abstract: A face mask assembly (FMA) for supplying breathable gas to a wearer. The face mask assembly (FMA) includes a mask frame including a support, a facial cushion attached to the mask frame, and a forehead support. The forehead support includes a forehead cushion assembly and an adjustment knob operatively coupled to the forehead cushion assembly. The adjustment knob is threadably engaged with the forehead cushion assembly such that turning movement of the adjustment knob causes the mask frame to be moved between retracted and extended positions with respect to the forehead cushion assembly.
    Type: Application
    Filed: June 18, 2013
    Publication date: December 5, 2013
    Applicant: ResMed Limited
    Inventors: Robin Garth HITCHCOCK, Eva Ng, Vincent Chu, George Giles Campbell, Errol Savvio Alex D'Souza, Scott Alexander Howard, Murray William Lee, Paul Stewart Huxtable, Geoffrey Crumblin, Nicholas John Roseby
  • Patent number: 8578935
    Abstract: A cushion for a patient interface that delivers breathable gas to a patient includes a base wall structured to be connected to a frame, an underlying support cushion extending away from the base wall towards the patient's face in use, and a membrane provided to substantially cover at least a portion of the underlying cushion. The membrane is adapted to form a continuous seal on the patient's face. The underlying cushion has a spring-like connection with the base wall. The underlying cushion and/or base wall define a spring constant that varies along a length of the seal.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: November 12, 2013
    Assignee: ResMed Limited
    Inventors: Aaron Samuel Davidson, Robin Garth Hitchcock, Matthew Eves, David John Worboys, Susan Robyn Lynch
  • Patent number: 8573212
    Abstract: A patient interface includes a frame, a cushion, and a reinforcing member. The cushion has a non-face-contacting portion connected to the frame and a face-contacting portion adapted to engage the patient's face in use. The face-contacting portion includes a side wall and a flexible membrane extending from the side wall. The reinforcing member is provided to at least a portion of an interior and/or exterior surface of the side wall of the cushion. The reinforcing member provides reinforcement to the side wall of the cushion to at least limit lateral expansion of the cushion in use. The reinforcing member may have a stiffness that is selectively varied along its length.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: November 5, 2013
    Assignee: ResMed Limited
    Inventors: Susan Robyn Lynch, Robin Garth Hitchcock, Aaron Samuel Davidson, Lee James Veliss, David John Worboys
  • Patent number: 8573215
    Abstract: A cushion for a patient interface that delivers breathable gas to a patient includes a base wall structured to be connected to a frame, an underlying support cushion extending away from the base wall towards the patient's face in use, and a membrane provided to substantially cover at least a portion of the underlying cushion. The membrane is adapted to form a continuous seal on the patient's face. The underlying cushion has a spring-like connection with the base wall. The underlying cushion and/or base wall define a spring constant that varies along a length of the seal.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: November 5, 2013
    Assignee: ResMed Limited
    Inventors: Aaron Samuel Davidson, Robin Garth Hitchcock, Matthew Eves, David John Worboys, Susan Robyn Lynch
  • Patent number: 8573214
    Abstract: A cushion for a patient interface that delivers breathable gas to a patient includes a base wall structured to be connected to a frame, an underlying support cushion extending away from the base wall towards the patient's face in use, and a membrane provided to substantially cover at least a portion of the underlying cushion. The membrane is adapted to form a continuous seal on the patient's face. The underlying cushion has a spring-like connection with the base wall. The underlying cushion and/or base wall define a spring constant that varies along a length of the seal.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: November 5, 2013
    Assignee: ResMed Limited
    Inventors: Aaron Samuel Davidson, Robin Garth Hitchcock, Matthew Eves, David John Worbuys, Susan Robyn Lynch
  • Patent number: 8573213
    Abstract: A cushion for a patient interface that delivers breathable gas to a patient includes a base wall structured to be connected to a frame, an underlying support cushion extending away from the base wall towards the patient's face in use, and a membrane provided to substantially cover at least a portion of the underlying cushion. The membrane is adapted to form a continuous seal on the patient's face. The underlying cushion has a spring-like connection with the base wall. The underlying cushion and/or base wall define a spring constant that varies along a length of the seal.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: November 5, 2013
    Assignee: ResMed Limited
    Inventors: Aaron Samuel Davidson, Robin Garth Hitchcock, Matthew Eves, David John Worboys, Susan Robyn Lynch
  • Patent number: 8567404
    Abstract: A cushion for a patient interface that delivers breathable gas to a patient includes a base wall structured to be connected to a frame, an underlying support cushion extending away from the base wall towards the patient's face in use, and a membrane provided to substantially cover at least a portion of the underlying cushion. The membrane is adapted to form a continuous seal on the patient's face. The underlying cushion has a spring-like connection with the base wall. The underlying cushion and/or base wall define a spring constant that varies along a length of the seal.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: October 29, 2013
    Assignee: ResMed Limited
    Inventors: Aaron Samuel Davidson, Robin Garth Hitchcock, Matthew Eves, David John Worboys, Susan Robyn Lynch
  • Patent number: 8555885
    Abstract: A cushion for a patient interface that delivers breathable gas to a patient includes a base wall structured to be connected to a frame, an underlying support cushion extending away from the base wall towards the patient's face in use, and a membrane provided to substantially cover at least a portion of the underlying cushion. The membrane is adapted to form a continuous seal on the patient's face. The underlying cushion has a spring-like connection with the base wall. The underlying cushion and/or base wall define a spring constant that varies along a length of the seal.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: October 15, 2013
    Assignee: ResMed Limited
    Inventors: Aaron Samuel Davidson, Robin Garth Hitchcock, Matthew Eves, David John Worboys, Susan Robyn Lynch
  • Patent number: 8550082
    Abstract: A cushion for a patient interface that delivers breathable gas to a patient includes a base wall structured to be connected to a frame, an underlying support cushion extending away from the base wall towards the patient's face in use, and a membrane provided to substantially cover at least a portion of the underlying cushion. The membrane is adapted to form a continuous seal on the patient's face. The underlying cushion has a spring-like connection with the base wall. The underlying cushion and/or base wall define a spring constant that varies along a length of the seal.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: October 8, 2013
    Assignee: ResMed Limited
    Inventors: Aaron Samuel Davidson, Robin Garth Hitchcock, Matthew Eves, David John Worboys, Susan Robyn Lynch
  • Patent number: 8550081
    Abstract: A cushion for a patient interface that delivers breathable gas to a patient includes a base wall structured to be connected to a frame, an underlying support cushion extending away from the base wall towards the patient's face in use, and a membrane provided to substantially cover at least a portion of the underlying cushion. The membrane is adapted to form a continuous seal on the patient's face. The underlying cushion has a spring-like connection with the base wall. The underlying cushion and/or base wall define a spring constant that varies along a length of the seal.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: October 8, 2013
    Assignee: ResMed Limited
    Inventors: Aaron Samuel Davidson, Robin Garth Hitchcock, Matthew Eves, David John Worboys, Susan Robyn Lynch
  • Patent number: 8550083
    Abstract: A cushion for a patient interface that delivers breathable gas to a patient includes a base wall structured to be connected to a frame, an underlying support cushion extending away from the base wall towards the patient's face in use, and a membrane provided to substantially cover at least a portion of the underlying cushion. The membrane is adapted to form a continuous seal on the patient's face. The underlying cushion has a spring-like connection with the base wall. The underlying cushion and/or base wall define a spring constant that varies along a length of the seal.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: October 8, 2013
    Assignee: ResMed Limited
    Inventors: Aaron Samuel Davidson, Robin Garth Hitchcock, Matthew Eves, David John Worboys, Susan Robyn Lynch
  • Patent number: 8490623
    Abstract: A comfortable low-leak mask assembly for use with Non-Invasive Positive Pressure Ventilation (NIPPV) is provided to improve patient compliance and/or treatment. The mask system may include headgear having straps that are substantially inextensible and/or micro-adjustable; and/or a mask and/or cushion that includes various structures to allow enhanced/tailored sealing and/or fit at selected locations on the patient's face.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: July 23, 2013
    Assignee: ResMed Limited
    Inventors: Michael Berthon-Jones, Peter Edward Bateman, Donald Darkin, Robin Garth Hitchcock, Philip James Jenkinson, Susan Robyn Lynch, Gordon Joseph Malouf, Patrick John McAuliffe, Milind Chandrakant Raje, Gary Christopher Robinson, Richard Sokolov, Philip Thomas Stallard, Michael Kassipillai Gunaratnam
  • Patent number: 8485192
    Abstract: A cushion for a patient interface that delivers breathable gas to a patient includes a base wall structured to be connected to a frame, an underlying support cushion extending away from the base wall towards the patient's face in use, and a membrane provided to substantially cover at least a portion of the underlying cushion. The membrane is adapted to form a continuous seal on the patient's face. The underlying cushion has a spring-like connection with the base wall. The underlying cushion and/or base wall define a spring constant that varies along a length of the seal.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: July 16, 2013
    Assignee: ResMed Limited
    Inventors: Aaron Samuel Davidson, Robin Garth Hitchcock, Matthew Eves, David John Worboys, Susan Robyn Lynch
  • Patent number: 8397728
    Abstract: A full-face mask assembly includes a frame and a cushion provided to the frame. The cushion is adapted to form a seal around the patient's nose and mouth. A flexible lip is provided to an interior wall of the cushion. The flexible lip is adapted to engage the frame to provide a seal in use.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: March 19, 2013
    Assignee: ResMed Limited
    Inventors: Errol Savio Alex D'Souza, Aaron Samuel Davidson, Matthew Eves, Robin Garth Hitchcock
  • Patent number: D685904
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: July 9, 2013
    Assignee: ResMed Limited
    Inventors: Robin Garth Hitchcock, Matthew Eves
  • Patent number: D698439
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: January 28, 2014
    Assignee: ResMed Limited
    Inventors: Aaron Samuel Davidson, Robin Garth Hitchcock, Matthew Eves
  • Patent number: D698917
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: February 4, 2014
    Assignee: ResMed Limited
    Inventors: Aaron Samuel Davidson, Robin Garth Hitchcock, Errol Savio Alex D'Souza, Matthew Eves