Patent FR-1912-442427
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This involves wings which rotate and re-enter, built and used as those of a bird. Atmospheric pressure produced by the flight of the aircraft itself is also maximized by the operation of these wings.
- Inventor location: 18 rue de Dôle, Besançon, Doubs; France
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1912 |
|---|---|
| Year granted | 1912 |
| Office | FR |
| Patent number | 442427 |
| Inventors | Simon-Louis-Clément Janvier |
| Inventor country | FR |
| Inventor location | |
| Applicant person | Simon-Louis-Clément Janvier |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Système d'ailes rotatives et rentrantes |
| English title | Rotating and retracting wing system |
| Tech fields | wings, flapping, sustentation, propulsion |
| Filing date | 1912/04/06 |
| Full specification filed date | |
| Application number | 442427D |
| Grant date | 1912/06/20 |
| Granted? | Yes |
| Publication date | 1912/08/31 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | None |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C11/00 |
| CPCs | CPC B64C11/006 |
| Family year | 1912 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19260854 |
| INPADOC family ID | 5331205 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 1 |
