Patent FR-1909-401416
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A hybrid aircraft akin to 'an immense double umbrella', with two parallel surfaces covered with fabric, capable of opening and closing, and a nacelle with motor, propeller, and rudder.
- Inventor location: Seine
Sources
- L'Aérophile, Oct 1, 1909, p456
- Original patent document and bibliography entry on espacenet
| Year filed | 1908 |
|---|---|
| Year granted | 1909 |
| Office | FR |
| Patent number | 401416 |
| Inventors | Marc-Lucien-Gustave Damet |
| Inventor country | FR |
| Applicant person | Marc-Lucien-Gustave Damet |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 1 |
| Original title | Appareil d'aviation, aéroplane et hélicoptère combinés |
| English title | Equipment for combined airplane and helicopter |
| Tech fields | Aeroplane-helicopter, airplane, helicopter, fabric, nacelle, suspension, whole |
| Filing date | 1908-07-22 |
| Full specification filed date | |
| Application number | 401416D |
| Grant date | 1909-07-23 |
| Granted? | 1 |
| Publication date | 1909-08-28 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Paul Caquet |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C23/00 |
| CPCs | CPC B64C2700/6274, CPC B64C23/005 |
| Family year | |
| First filing? | 1908 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | 19220725 |
| INPADOC family ID | 5298758 |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 6 |
| Number of claims | 3 |
