Patent FR-1911-442628

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This sites many past patents: Patent FR-1902-326727 filed 27 nov 1902; Patent FR-1906-326937 filed 22 sept 1906; Patent FR-1907-379553 filed 30 april 1907; Patent FR-1908-386306 filed 17 janv 1908; Patent FR-1909-401714 filed 6 april 1909; and Patent FR-1910-424987 filed 26 march 1910.


Patent family descending from Patent FR-1911-442628

  • Patent FR-1911-442628 (English title: Improvements to surfaces of lift and propulsion applicable to both sea and air navigation, National tech categories: FR 6.2)
  • Patent GB-1912-14736 (English title: Improvements in Driving and Sustaining Surfaces applicable to Navigation, in Air and Water, Supplementary to patent: Patent FR-1911-442628)

Year filed 1911
Year granted 1912
Office FR
Patent number 442628
Inventors Antoine-Padoue Filippi
Inventor country FR
Applicant person Antoine-Padoue Filippi
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements aux surfaces de propulsion et de sustentation applicables à la navigation dans l'air et dans l'eau
English title Improvements to surfaces of lift and propulsion applicable to both sea and air navigation
Tech fields propulsion, lift, sustentation, subsystem
Filing date 1911/06/24
Full specification filed date
Application number 442628D
Grant date 1912/06/25
Granted? Yes
Publication date 1912/09/05
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Dom. Casalonga
Assigned to
National tech categories FR 6.2
IPCs IPC B64C11/24
CPCs CPC B64C11/24
Family year 1911
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19261050
INPADOC family ID 5200516
Number of text pages 3
Number of diagram pages 3
Number of figures 6
Number of claims 1