IP Library Granted Patent US 11,794,902
Granted Patent B2
US 11,794,902 · App. 16/652,192 · Granted Oct 24, 2023

Lavatory enclosure reconfigurable to accommodate a stretcher

Inventor: Steve Pothier (Plainville, CA)
Assignee: AIRBUS CANADA MANAGING GP INC.
B64D11/02A61G3/0816B64D2011/0046B64D2011/0092
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Quick Facts
Patent No.
US 11,794,902
App. No.
16/652,192
Granted
Oct 24, 2023
Kind
B2
Abstract

A lavatory enclosure for an aircraft, reconfigurable to accommodate a stretcher, includes a first wall, a second wall, a third wall, and a fourth wall. The lavatory enclosure has a doorway in the third wall and a door having a first side, a second side, an upper end, and a lower end, in the doorway. The door is operable between an opened position and a closed position. A reconfigurable wall element with a first edge and a second edge is disposed in the second wall. The reconfigurable wall element has a hinge along the first edge permitting the reconfigurable wall element to pivot between a closed position, where the reconfigurable element is flush with the second wall, and an opened position, where the second edge of the reconfigurable wall element is pivoted so that the second edge is interior to the lavatory enclosure.

Claims (43)

1. A lavatory enclosure, reconfigurable between a non-emergency configuration and an emergency configuration, the lavatory enclosure comprising:

a first wall;

a second wall disposed apart from the first wall by a width;

a third wall extending between the first wall and the second wall;

a fourth wall disposed apart from the third wall by a depth and extending between the first wall and the second wall;

a doorway defined in the third wall, extending along at least a portion of the width;

a door having a first side, a second side, an upper end, and a lower end, the door being disposed in the doorway, wherein

the first side of the door is adjacent to the first wall when the door is closed,

the second side of the door is adjacent to the second wall when the door is closed,

in the non-emergency configuration, the door pivots around a first axis disposed on the second side of the door, adjacent to the second wall, and,

in the emergency configuration, the door pivots around a second axis disposed on the first side of the door;

a reconfigurable wall element having a first edge and a second edge, the reconfigurable wall element being disposed in the second wall; and

a hinge disposed along the first edge of the reconfigurable wall element,

wherein, in the non-emergency configuration, the reconfigurable element is flush with the second wall, and, in the emergency configuration, the second edge of the reconfigurable wall element is pivoted so that the second edge is interior to the lavatory enclosure,

wherein, in the non-emergency configuration, the second edge of the reconfigurable wall element abuts against the second side of the door,

wherein, in the emergency configuration, the reconfigurable wall element establishes an opening in the second wall, and

wherein, in the emergency configuration, the opening in the second wall accommodates a stretcher.

2. The lavatory enclosure of claim 1 , wherein the door is a bi-fold door.

3. The lavatory enclosure of claim 1 , wherein the third wall comprises a transom panel above the door with a track attached thereto.

4. The lavatory enclosure of claim 3 , wherein the door further comprises:

a pivot disposed at the upper end on the first side,

wherein the pivot slides in the track, permitting the door to be opened, and

wherein the pivot establishes the second axis in the emergency configuration.

5. The lavatory enclosure of claim 1 , wherein the door further comprises:

a first, releasable pivot disposed at the upper end on the second side; and

a second, releasable pivot disposed at the lower end on the second side,

wherein the first and second, releasable pivots permit the door to be opened and closed by rotating around the first axis in the non-emergency configuration, and

wherein the first and second releasable pivots may be disengaged from associated brackets to permit the door to be moved adjacent to the first wall when the reconfigurable wall element is moved to the opened position in the emergency configuration.

6. An aircraft, comprising:

a fuselage; and

the lavatory enclosure of claim 1 disposed within the fuselage.

7. The aircraft of claim 6 , wherein the first wall is a bulkhead positioned behind a row of seats.

8. The aircraft of claim 6 , wherein the second wall is a bulkhead positioned adjacent to a passageway.

9. The aircraft of claim 8 , wherein the passageway extends to the door of the aircraft.

10. The aircraft of claim 6 , wherein the third wall extends along the aisle extending along the longitudinal axis of the aircraft.

11. The aircraft of claim 6 , wherein the fourth wall extends along the fuselage.

12. The aircraft of claim 6 , wherein the third wall defines a utility group panel adjacent to the doorway, disposed between the doorway and the first wall, the utility group panel being adjacent to a utility group.

13. The aircraft of claim 12 , wherein the utility group is interior to the lavatory enclosure.

14. The aircraft of claim 12 , wherein the utility group panel of the third wall provides access to components of the utility group.

15. The aircraft of claim 12 , wherein the utility group comprises at least one of plumbing and electrical conduits.

16. An aircraft, comprising:

a fuselage; and

a plurality of the lavatory enclosures of claim 1 disposed within the fuselage.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 9, 2021
From: POTHIER, STEVE
To: C SERIES AIRCRAFT MANAGING GP INC.
Reel/Frame 058438/0948 →
CHANGE OF NAME Recorded Oct 16, 2020
From: C SERIES AIRCRAFT MANAGING GP INC.
To: AIRBUS CANADA MANAGING GP INC.
Reel/Frame 054101/0699 →
Continuity (2)
Provisional Application 62573476 · Oct 17, 2017
Related Publication 20200247544A1 · Aug 6, 2020
Cited By (2)
US 12,330,790 US 12,534,203