Patent FR-1909-400595

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Year filed 1909
Year granted 1909
Office FR
Patent number 400595
Inventors Edmond Lévi
Inventor country FR, HU
Applicant person Edmond Lévi
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Mode de construction de membrures légères pour organes d'appareils d'aviation et d'aérostation
English title Lightweight chord construction method for aircraft and aerostats
Tech fields construction, ascension, lift, sustentation, wings, airplane, aerostat, subsystem, design, aerodynamics
Filing date February 22, 1909
Full specification filed date
Application number 400595D
Grant date June 12, 1909
Granted? Yes
Publication date July 31, 1909
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Armengaud jeune
Assigned to
National tech categories FR 6.4
IPCs IPC B64C3/00
CPCs CPC B64C2700/6233, CPC B64C3/00
Family year 1909
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19219927
INPADOC family ID 5298064
Number of text pages 3
Number of diagram pages 1
Number of figures 18
Number of claims 4