Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
May 6, 2008
Patent Application Number
10547009
Date Filed
February 19, 2004
Patent Primary Examiner
Patent abstract
The invention relates to an aeroplane comprising several decks which are arranged above each other, for passengers, freight and/or crew members, also comprising at least one staircase connected to the decks. Said aeroplane is characterized in that the staircase is provided with photoluminescent markings which enable the staircase to be recognized easily, even in poor lighting conditions, whereby orientation of passengers and crew members to exit is made easier in the event of an emergency.
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