Patent FR-1910-411499

From Inventing aviation
Jump to navigation Jump to search
  • Tech class: CPC B64C21/08: Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like adjustable ; CPC Y02T50/10: Drag reduction
  • Inventor location: Algérie (Departément de Constantine)

Sources


Year filed 1910
Year granted 1910
Office FR
Patent number 411499
Inventors Étienne Laban
Inventor country DZ
Applicant person Étienne Laban
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Système d'aile pour aéroplanes
English title Wing system for airplanes
Tech fields wings
Filing date 1910-01-12
Full specification filed date
Application number 411499D
Grant date 1910-04-13
Granted? 1
Publication date 1910-06-17
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent G. de Mestral et F. Harlé
Assigned to
National tech categories FR 6.4
IPCs IPC B64C21/08
CPCs CPC B64C21/08, CPC Y02T50/166, CPC Y02T50/10
Family year 1910
First filing? 1
Cites these patents
Citations from after 1930 0
Application ID 19230571
INPADOC family ID 5305317
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 1