Difference between revisions of "Patent FR-1909-400718"

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=== Sources ===
=== Sources ===
* [http://worldwide.espacenet.com/publicationDetails/biblio?FT=D&CC=FR&NR=400718A espacenet]
* {{esp|FR|400718A espacenet]
* Inventor location: France (Seine)
* Inventor location: France (Seine)

Latest revision as of 23:14, November 10, 2019


  • {{esp|FR|400718A espacenet]
  • Inventor location: France (Seine)
Year filed 1909
Year granted 1909
Office FR
Patent number 400718
Inventors Frédéric Malfait, Mme Aline Gay
Inventor country FR
Applicant person Frédéric Malfait, Mme Aline Gay
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Avion ornithoptère
English title Ornithopter, heavier-than-air
Tech fields ornithopter, propulsion, ascension
Filing date March 12, 1909
Full specification filed date
Application number 400718D
Grant date June 18, 1909
Granted? Yes
Publication date August 6, 1909
Supplementary to patent
Related to aircraft?
Serial number
Patent agent C. Baumann
Assigned to
National tech categories FR 6.4
IPCs IPC B64C33/02
CPCs CPC B64C33/02
Family year 1909
First filing? No
Number of citations
Cited by
Application ID 19220045
INPADOC family ID 5195639
Number of text pages 2
Number of diagram pages 2
Number of figures 4
Number of claims 6