Patent FR-1908-396804
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- Tech class: CPC B64C3/00: Wings
- Inventor location: rue Dieutre, Rouen, Seine-Inférieure
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1908 |
|---|---|
| Year granted | 1909 |
| Office | FR |
| Patent number | 396804 |
| Inventors | François-Philippe Lefebvre, Louis-Ernest Lefebvre |
| Inventor country | FR, FR |
| Applicant person | François-Philippe Lefebvre, Louis-Ernest Lefebvre |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Nouvelle forme d'aéroplane biplan, à moteur, pour l'obtention des grandes vitesses |
| English title | New form of biplane airplane, with engine, to obtain high speeds |
| Tech fields | |
| Filing date | 1908-11-25 |
| Full specification filed date | |
| Application number | 396804D |
| Grant date | 1909-02-05 |
| Granted? | 1 |
| Publication date | 1909-04-21 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C3/00 |
| CPCs | CPC B64C3/00, CPC B64C2700/6233 |
| Family year | 1908 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19216206 |
| INPADOC family ID | 5294885 |
| Number of text pages | 1 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 1 |
