Patent FR-1909-409203

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  • Inventor location: Russia

Sources


Year filed 1909
Year granted 1910
Office FR
Patent number 409203
Inventors Alexis Lupoff
Inventor country RU
Applicant person Alexis Lupoff
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Aile aérienne à voile plate, extensible en marche à l'aide du mercure, de l'air ou du gaz comprimé
English title Flat sail aerial wing, expandable on the move using mercury, air or compressed gas
Tech fields wings, sail, hybrid, air compression
Filing date 1909/07/30
Full specification filed date
Application number 409203D
Grant date 1910/02/12
Granted? Yes
Publication date 1910/04/16
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Armengaud jeune
Assigned to
National tech categories FR 6.4
IPCs [[IPC B64C11/30]], IPC F03D7/02
CPCs CPC Y02E10/723, CPC B64C11/30, CPC F03D7/0252
Family year 1909
First filing? No
Cites these patents
Citations from after 1930
Application ID 19228336
INPADOC family ID 5303556
Number of text pages 4
Number of diagram pages 1
Number of figures 5
Number of claims 1