Patent FR-1908-396821.10257
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This is an addition to Patent FR-1908-396821, which was filed 1908-11-16.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: Switzerland
| Year filed | 1908 |
|---|---|
| Year granted | 1909 |
| Office | FR |
| Patent number | 10257 |
| Inventors | Léon Dufour |
| Inventor country | CH |
| Inventor location | |
| Applicant person | Léon Dufour |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Aéroplane |
| English title | Airplane |
| Tech fields | airplane, wings, frame, design, chassis, wheels, construction, propellers |
| Filing date | 1908/12/28 |
| Full specification filed date | |
| Application number | 10257D |
| Grant date | 1909/03/11 |
| Granted? | Yes |
| Publication date | 1909/06/09 |
| Supplementary to patent | Patent FR-1908-396821 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | G. de Mestral et F. Harlé |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C3/38 |
| CPCs | CPC B64C3/385 |
| Family year | 1908 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 18698415 |
| INPADOC family ID | 5195094 |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 2 |
