Patent FR-1913-473934.19539

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This is an addition to Patent FR-1913-473934, which brevet was filed 1913-10-23.

Automatic wing warping, always an area of intrigue with Esnault-Pelterie, is key to the stability of this aircraft.

Sources


Year filed 1913
Year granted 1914
Office FR
Patent number 19539
Inventors Robert Esnault-Pelterie
Inventor country FR
Applicant person Robert Esnault-Pelterie
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Aéroplane à équilibre longitudinal automatique
English title Airplane with automatic longitudinal equilibrium
Tech fields airplane, stability, fuselage, rudder, cables, wing warping, aerodynamics, automatic stability
Filing date 1913/11/27
Full specification filed date
Application number 19539D
Grant date 1914/12/05
Granted? Yes
Publication date 1915/02/26
Supplementary to patent Patent FR-1913-473934
Related to aircraft? Yes
Serial number
Patent agent Armengaud jeune
Assigned to
National tech categories FR 6.4
IPCs IPC B64C1/00, IPC B64C17/00
CPCs CPC B64C17/00
Family year 1913
First filing? No
Cites these patents
Citations from after 1930
Application ID 18730629
INPADOC family ID 5202043
Number of text pages 7
Number of diagram pages 2
Number of figures 12
Number of claims 14