Patent FR-1912-438486

From Inventing aviation
Jump to navigation Jump to search

This is not a certificate of addition, though it is prefaced by the idea of applying under advantageous conditions the apparatus and principles foreseen in Patent FR-1909-394718. Variability of "incidence" is pertinent here, and the term may be traceable through different phrases over the years. Pertinent to this patent and its forebear in the parallel or independent operation of the surfaces involved.

  • Inventor location: Arc-lès-Gray, Haute-Saône, France


Year filed 1911
Year granted 1912
Office FR
Patent number 438486
Inventors Jean-Gabriel-Joseph Meugniot, André-Charles-Marie Meugniot
Inventor country FR, FR
Applicant person Jean-Gabriel-Joseph Meugniot, André-Charles-Marie Meugniot
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements apportés aux aéroplanes et engins analogues
English title Improvements to airplanes and similar machines
Tech fields airplane, wings, aileron, stability, lift
Filing date November 30, 1911
Full specification filed date
Application number 438486D
Grant date March 19, 1912
Granted? Yes
Publication date May 18, 1912
Supplementary to patent Patent FR-1909-394718
Related to aircraft? Yes
Serial number
Patent agent Weismann et Marx
Assigned to
National tech categories FR 6.4
IPCs IPC B64C1/00
CPCs CPC B64C1/00
Family year 1911
First filing? No
Cites these patents
Citations from after 1930
Application ID 19256980
INPADOC family ID 5327943
Number of text pages 10
Number of diagram pages 2
Number of figures 20
Number of claims 1