Patent FR-1911-437977

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  • Tech class: CPC B64C23/005: Influencing air flow over aircraft surfaces, not otherwise provided for
  • Inventor location: villa « les Églantiers », avenue Saint-Arnaud, Acachon, Gironde, France

Sources


Year filed 1911
Year granted 1912
Office FR
Patent number 437977
Inventors Émile-Louis André
Inventor country FR
Inventor location Arcachon, Gironde
Applicant person Émile-Louis André
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Aéroplane mixte
English title Mixed aeroplane
Tech fields airplane, helicopter, hybrid
Filing date 1911-12-18
Full specification filed date
Application number 437977D
Grant date 1912-03-02
Granted? 1
Publication date 1912-05-04
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent None
Assigned to
National tech categories FR 6.4
IPCs IPC B64C23/00
CPCs CPC B64C23/005, CPC B64C2700/6274
Family year 1911
First filing? 1
Cites these patents
Citations from after 1930 1
Application ID 19256491
INPADOC family ID 5327518
Number of text pages 3
Number of diagram pages 1
Number of figures 3
Number of claims 10