Patent FR-1909-400718.10773

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Original diagram of Patent FR-1909-400718.10773

This is an addition to Patent FR-1909-400718, which original brevet was filed 1909-03-12. This addition mainly concerns a "gouvernail d'altitude, ou queue de l'avion ornithoptère".


Sources


Year filed 1909
Year granted 1909
Office FR
Patent number 10773
Inventors Frédéric Malfait, Aline Gay
Inventor country FR
Applicant person Frédéric Malfait, Aline Gay
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Avion ornithoptère
English title Ornithopter, heavier-than-air, mainly a rudder controlling altitude
Tech fields aeroplane, ornithopter, rudder, heavier-than-air, control
Filing date 1909/04/02
Full specification filed date
Application number 10773D
Grant date 1909/08/13
Granted? Yes
Publication date 1909/09/28
Supplementary to patent Patent FR-1909-400718
Related to aircraft? Yes
Serial number
Patent agent C. Baumann
Assigned to
National tech categories FR 6.4
IPCs IPC CPC B64C13/00
CPCs CPC B64C13/00
Family year 1909
First filing? No
Cites these patents
Citations from after 1930
Application ID 18703488
INPADOC family ID 5195639
Number of text pages 1
Number of diagram pages 3
Number of figures 3
Number of claims