Patent FR-1912-438486
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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
Sources
- Original patent document and bibliography entry on espacenet
| 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 |
