Patent FR-1915-525800

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Year filed 1915
Year granted 1921
Office FR
Patent number 525800
Inventors Maurice-Achille Lécuyer
Inventor country FR
Applicant person Maurice-Achille Lécuyer
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Appareil d'aviation ayant la faculté de s'élever verticalement et de stationner dans les airs
English title Aircraft capable of rising vertically and hovering in the air
Tech fields heavier-than-air, propulsion, ascension
Filing date 1915/02/24
Full specification filed date
Application number 525800D
Grant date 1921/06/16
Granted? Yes
Publication date 1921/09/27
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories FR 6.4
IPCs IPC B64C23/00
CPCs CPC B64C23/005, CPC B64C2700/6274
Family year 1915
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19342239
INPADOC family ID 10318383
Number of text pages 6
Number of diagram pages 2
Number of figures 8
Number of claims 1