Patent FR-1911-441144.15849

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  • Supplementary to patent=FR441144 (1911-05-19)
  • 1st certificate of addition to the patent taken, 19 July 1911
  • Inventor location: Seine; France

Sources


Year filed 1911
Year granted 1912
Office FR
Patent number 15849
Inventors Henri-Marie Coandă
Inventor country FR, RO
Inventor location
Applicant person Henri-Marie Coandă
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title 1er certificat d'addition au brevet pris, le 19 juillet 1911, pour perfectionnements aux appareils d'aviation et particulièrement aux aéroplanes à centres distincts
English title cert d'addition to refinements to aviation devices and particularly in aeroplanes with distinct centers
Tech fields wings, frame, construction, lift, sustentation, motors, airplane
Filing date 1911/07/19
Full specification filed date
Application number 15849D
Grant date 1912/07/24
Granted? Yes
Publication date 1912/10/04
Supplementary to patent Patent FR-1911-441144
Related to aircraft? 1
Serial number
Patent agent Dupont et Elluin
Assigned to
National tech categories FR 6.4
IPCs IPC B64C39/00
CPCs CPC B64C39/00
Family year 1911
First filing? No
Cites these patents
Citations from after 1930 0
Application ID 18726505
INPADOC family ID 5199771
Number of text pages 7
Number of diagram pages 2
Number of figures 8
Number of claims 5