Patents by Inventor Grahame Aston

Grahame Aston 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).

  • Elbow for mask assembly
    Publication number: 20080099014
    Abstract: An elbow assembly for use in a respiratory mask, which includes an elbow, an inlet port, an exhaust port, and a baffle separating the inlet port from the exhaust port. A mask assembly includes a cushion comprising at least one gusset and an aperture for connection to the elbow assembly.
    Type: Application
    Filed: December 14, 2007
    Publication date: May 1, 2008
    Applicant: ResMed Limited
    Inventors: Joanne Drew, Memduh Guney, Amal Amarasinghe, Perry Lithgow, Anthony Ging, Borivoje Ljubojevic, Donald Darkin, Grahame Aston
  • Elbow for mask assembly
    Publication number: 20060102185
    Abstract: An elbow assembly for use in a respiratory mask, which includes an elbow, an inlet port, an exhaust port, and a baffle separating the inlet port from the exhaust port. A mask assembly includes a cushion comprising at least one gusset and an aperture for connection to the elbow assembly.
    Type: Application
    Filed: December 30, 2005
    Publication date: May 18, 2006
    Applicant: ResMed Limited
    Inventors: Joanne Drew, Memduh Guney, Amal Amarasinghe, Perry Lithgow, Anthony Ging, Borivoje Ljubojevic, Donald Darkin, Grahame Aston