Abstract A lavatory module for a passenger airplane, enabling a serviceman to carry out a task for replenishing and changing the stock of amenities from outside the lavatory module in a reduced time, facilitating the work for achieving the task, and facilitating passenger' actions to gain access to the amenities. The lavatory module has a lavatory box having a shape conforming to a space in the fuselage of the passenger airplane in which the lavatory module is installed, and is integrally and internally equipped with lavatory equipments, such as a vertically elongate amenity closet having a plurality of amenity storage compartments arranged in a vertical row, a washstand and a toilet bowl. The lavatory box has a front wall facing the passage of the passenger airplane and provided with a service opening closet by a service door hinged so as to be opened from the passage and a passage opening closed by a passage door from the passage. The amenity closet is disposed with the open side thereof in coincidence with the service opening to enable the serviceman to replenish and change the stock of amenities from outside the lavatory module.
Inventors
👤 Yoji Shibata
Bibliographic Details
Application Number—
JurisdictionUS
Data Sourcegoogle_patents
Last Synchronized2026-11-09 22:04
CPC Classifications
B; B64; B64D; B64D11/00; B64D11/02
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
174 words
A lavatory module for a passenger airplane, comprising: a lavatory box consisting of a substantially rectangular front wall provided on one side thereof with a passage opening and on the other side with a service opening adjacent to the passage opening, a back wall opposite the front wall, side walls interconnecting the front and back walls, a ceiling and a floor, and formed in a shape conforming to a space in the fuselage of the passenger airplane in which the lavatory module is to be installed; a passage door hinged on the front wall so as to close the passage opening and so as to be opened from outside the lavatory box; a service door hinged on the front wall so as to close the service opening and so as to be opened from outside the lavatory box; a vertically elongate amenity closet provided within the lavatory box at a position corresponding to the service opening, and having one side opening into the service opening and the opposite side defined by a partition panel.
Claim 2
Dependent Claim
174 words
A lavatory module for a passenger airplane, comprising: a lavatory box consisting of a substantially rectangular front wall provided on one side thereof with a passage opening and on the other side with a service opening adjacent to the passage opening, a back wall opposite the front wall, side walls interconnecting the front and back walls, a ceiling and a floor, and formed in a shape conforming to a space in the fuselage of the passenger airplane in which the lavatory module is to be installed; a passage door hinged on the front wall so as to close the passage opening and so as to be opened from outside the lavatory box; a service door hinged on the front wall so as to close the service opening and so as to be opened from outside the lavatory box; a vertically elongate amenity closet provided within the lavatory box at a position corresponding to the service opening, and having one side opening into the service opening and the opposite side defined by a partition panel.
Claim 3
Dependent Claim
59 words
A lavatory module for a passenger airplane, according to claim 1, wherein the interior of said amenity closet is partitioned by a plurality of horizontal partition plates into a plurality of storage compartments and the partition panel is provided with a plurality of amenity dispensing openings arranged in a vertical row at positions respectively corresponding to the storage compartments.
Claim 4
Dependent Claim
31 words
A lavatory module for a passenger airplane according to claim 1, wherein a waste container compartment for storing a waste container is formed in the bottom portion of the amenity closet.