Patent FR-1914-477607

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The parent patent was a Danish filing dated 1913-10-10

Patent family descending from Patent DK-1913-19885

Sources


Year filed 1914
Year granted 1915
Office FR
Patent number 477607
Inventors Frederik Marius Frederiksen
Inventor country DK
Applicant person Frederik Marius Frederiksen
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Avion aéroplane s'équilibrant de lui-même
English title Self-stabilising aeroplane flying machine
Tech fields airplane, balance, stability
Filing date 1914/10/13
Full specification filed date
Application number 477607D
Grant date 1915/07/30
Granted? Yes
Publication date 1915/11/03
Supplementary to patent Patent DK-1913-19885
Related to aircraft? Yes
Serial number
Patent agent M. Zerolo
Assigned to
National tech categories FR 6.4
IPCs IPC B64C1/00, IPC B64C17/00
CPCs CPC B64C17/00, CPC B64C2700/6219
Family year 1913
First filing? No
Cites these patents
Citations from after 1930
Application ID 19295215
INPADOC family ID 5360489
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 1