Patent · US Expired

Expandable lavatory unit for aircraft

US6615421B2 · kind B2 · utility

60Cited by
6References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 20, 2001
Grant dateSep 9, 2003
Priority date
Expiry dateNov 20, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64D11/02
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The lavatory unit shown as a whole by reference number 1 comprises a box-shaped lavatory body 10 formed of panel material, which is positioned to an appropriate position on a floor panel 70 of an aircraft. A toilet unit 20 is fixed on a floor panel 110 inside the lavatory body 10, and a wash basin unit 30 is equipped to one side of said toilet unit 20. The lavatory body 10 stows a storage module 50 capable of being pulled out of and stowed again to the body 10. Said storage module 50 includes for example a closet for storing the coats and jackets of passengers etc. A state is shown where the closet 50 is pulled out of the lavatory body 10, expanding the lavatory unit. The space inside the lavatory is expanded, allowing the use of a bench 150 etc., thus improving the service provided to passengers. A part of the closet 50 being pulled out protrudes to the space in front of the aircraft door 80, but since this space is not used during flight, the space inside the aircraft is utilized efficiently.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.