Patents by Inventor Matthew Lipscombe

Matthew Lipscombe 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: 7364140
    Abstract: A continuous positive airway pressure (CPAP) apparatus to supply pressurized breathable gas to a patient includes a flow generator having a gas inlet and a gas outlet, a humidifier having a gas inlet coupled to the gas outlet of the flow generator, and a filter operatively positioned between the gas outlet of the flow generator and the gas inlet of the humidifier.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: April 29, 2008
    Assignee: ResMed Limited
    Inventors: Matthew Lipscombe, Richard L. Jones
  • Patent number: 7237770
    Abstract: A humidifier for use with a breathable gas supply apparatus includes a hollow body adapted for partial filling with water to a predetermined maximum water level, a gas inlet to the body above the maximum water level and a gas outlet from the body above the maximum water level. The humidifier further includes a temperature heating element for heating the water and/or an adjustable flow divider adapted to divide the interior of the body above the maximum water level into a relatively dry gas region and a relatively wet gas region. The position of the divider is variable so as to vary the relative proportion of the gas flowing from the inlet to the outlet that passes through the relatively dry and relatively wet gas regions to thereby vary the amount of humidification thereof.
    Type: Grant
    Filed: June 22, 2004
    Date of Patent: July 3, 2007
    Assignee: ResMed Limited
    Inventors: Matthew Lipscombe, Richard L. Jones
  • Publication number: 20070018343
    Abstract: A continuous positive airway pressure (CPAP) apparatus to supply pressurized breathable gas to a patient includes a flow generator having a gas inlet and a gas outlet, a humidifier having a gas inlet coupled to the gas outlet of the flow generator, and a filter operatively positioned between the gas outlet of the flow generator and the gas inlet of the humidifier.
    Type: Application
    Filed: September 29, 2006
    Publication date: January 25, 2007
    Applicant: ResMed Limited
    Inventors: Matthew Lipscombe, Richard Jones
  • Publication number: 20040226560
    Abstract: A humidifier (24) for use with a breathable gas supply apparatus (20). The humidifier (24) comprises a hollow body (42, 44) adapted for partial filling with water to a predetermined maximum water level, a gas inlet (48) to the body (42, 44) above the maximum water level and a gas outlet (50) from the body (42, 44) above the maximum water level. The humidifier (24) further comprises a constant temperature heating element (30) for heating the water and/or an adjustable flow divider (62) adapted to divide the interior of the body (42, 44) above the maximum water level into a relatively dry gas region (68) and a relatively wet gas region (70). The position of the divider (62) is variable so as to vary the relative proportion of the gas flowing from the inlet (48) to the outlet (50) that passes through the relatively dry (68) and relatively wet (70) gas regions to thereby vary the amount of humidification thereof.
    Type: Application
    Filed: June 22, 2004
    Publication date: November 18, 2004
    Applicant: ResMed Limited
    Inventors: Matthew Lipscombe, Richard L. Jones
  • Patent number: 6772999
    Abstract: A humidifier for use with a breathable gas supply apparatus includes a hollow body adapted for partial filling with water to a predetermined maximum water level, a gas inlet to the body above the maximum water level and a gas outlet from the body above the maximum water level. The humidifier further includes a constant temperature heating element for heating the water and/or an adjustable flow divider adapted to divide the interior of the body above the maximum water level into a relatively dry gas region and a relatively wet gas region. The position of the divider is variable so as to vary the relative proportion of the gas flowing from the inlet to the outlet that passes through the relatively dry and relatively wet gas regions to thereby vary the amount of humidification thereof.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: August 10, 2004
    Assignee: ResMed Limited
    Inventors: Matthew Lipscombe, Richard L. Jones
  • Publication number: 20030132535
    Abstract: A humidifier (24) for use with a breathable gas supply apparatus (20). The humidifier (24) comprises a hollow body (42, 44) adapted for partial filling with water to a predetermined maximum water level, a gas inlet (48) to the body (42, 44) above the maximum water level and a gas outlet (50) from the body (42, 44) above the maximum water level. The humidifier (24) further comprises a constant temperature heating element (30) for heating the water and/or an adjustable flow divider (62) adapted to divide the interior of the body (42, 44) above the maximum water level into a relatively dry gas region (68) and a relatively wet gas region (70). The position of the divider (62) is variable so as to vary the relative proportion of the gas flowing from the inlet (48) to the outlet (50) that passes through the relatively dry (68) and relatively wet (70) gas regions to thereby vary the amount of humidification thereof.
    Type: Application
    Filed: March 14, 2003
    Publication date: July 17, 2003
    Inventors: Matthew Lipscombe, Richard L. Jones
  • Patent number: 6554260
    Abstract: A humidifier for use with a breathable gas supply apparatus includes a hollow body adapted for partial filling with water to a predetermined maximum water level, a gas inlet to the body above the maximum water level and a gas outlet from the body above the maximum water level. The humidifier further includes a constant temperature heating element for heating the water and/or an adjustable flow divider adapted to divide the interior of the body above the maximum water level into a relatively dry gas region and a relatively wet gas region. The position of the divider is variable so as to vary the relative proportion of the gas flowing from the inlet to the outlet that passes through the relatively dry and relatively wet gas regions to thereby vary the amount of humidification thereof.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: April 29, 2003
    Assignee: ResMed Limited
    Inventors: Matthew Lipscombe, Richard L. Jones