US Patent 7367699 Emergency light in a multilevel aeroplane
Patent 7367699 was granted and assigned to Lufthansa Technik on May, 2008 by the United States Patent and Trademark Office.
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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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US Patent 07367699 Emergency light in a multilevel aeroplane US Patent 7367699 Emergency light in a multilevel aeroplane
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Patent Number
0736769912
Patent Number
736769912
Edits on 25 May, 2023
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
073676991
Date of Patent
May 6, 2008
1Patent Application Number
105470091
Date Filed
February 19, 2004
1Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
073676991
Date of Patent
May 6, 2008
1Patent Application Number
105470091
Date Filed
February 19, 2004
1Official Website
Patent Primary Examiner
Edits on 17 Jun, 2022
Golden AI
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Website URL
Edits on 26 Nov, 2021
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US Patent 07367699 Emergency light in a multilevel aeroplane
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07367699
Date of patent
May 6, 2008
Patent application number
10547009
Date Filed
February 19, 2004
Patent primary examiner
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