Patent FR-1912-442419

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Original diagram page of Patent FR-1912-442419

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Patent family descending from Patent FR-1912-442419


Year filed 1912
Year granted 1912
Office FR
Patent number 442419
Inventors François d’Astanières, Albert Lebrun
Inventor country FR
Applicant person François d’Astanières, Albert Lebrun
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Aéroplane à stabilité automatique et impérative dans tous les sens et à action instantanée des gouvernails
English title Airplane with automatic and imperative stability in all directions and with instantaneous action of the rudders
Tech fields airplane, design, rudder, stability, automatic stability
Filing date 1912/04/10
Full specification filed date
Application number 442419D
Grant date 1912/06/20
Granted? Yes
Publication date 1912/08/31
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Armengaud jeune
Assigned to
National tech categories FR 6.4
IPCs IPC B64C17/00
CPCs CPC B64C2700/6214, CPC B64C17/00
Family year 1912
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19260846
INPADOC family ID 5200846
Number of text pages 3
Number of diagram pages 1
Number of figures 5
Number of claims 4