Patents by Inventor Mitchell Anderw JOHNSTONE

Mitchell Anderw JOHNSTONE 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).

  • PRM-accessible aircraft lavatory
    Patent number: 12312087
    Abstract: An accessible lavatory unit (103) for an aircraft cabin (102) is disclosed. The lavatory unit (103) is configurable between an able-bodied configuration and a PRM-accessible configuration. In the able-bodied configuration the lavatory unit has a first internal floor space (132) and there is a cabin floor space (130) external to the lavatory unit (103). The lavatory unit (103) is expandable into the PRM-accessible configuration in which the lavatory unit (103) is expanded to have a second internal floor space (132), the second internal floor space (132) encompassing a region of the cabin floor space (130). A sink for an aircraft lavatory unit is also disclosed.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: May 27, 2025
    Assignee: ST ENGINEERING AEROSPACE LTD
    Inventors: Daniel William Clucas, Anthony Ralph Palliser Hudson, Mitchell Anderw Johnstone, Raymond John Bettell
  • PRM-ACCESSIBLE AIRCRAFT LAVATORY
    Publication number: 20220306297
    Abstract: An accessible lavatory unit (103) for an aircraft cabin (102) is disclosed. The lavatory unit (103) is configurable between an able-bodied configuration and a PRM-accessible configuration. In the able-bodied configuration the lavatory unit has a first internal floor space (132) and there is a cabin floor space (130) external to the lavatory unit (103). The lavatory unit (103) is expandable into the PRM-accessible configuration in which the lavatory unit (103) is expanded to have a second internal floor space (132), the second internal floor space (132) encompassing a region of the cabin floor space (130). A sink for an aircraft lavatory unit is also disclosed.
    Type: Application
    Filed: August 19, 2020
    Publication date: September 29, 2022
    Inventors: Daniel William CLUCAS, Anthony Ralph Palliser HUDSON, Mitchell Anderw JOHNSTONE, Raymond John BETTELL