Patent FR-1907-369937.8219
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1st addition to Patent FR-1906-369937; surface previously envisioned as elliptical can also be diamond-shaped.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: France (Seine)
| Year filed | |
|---|---|
| Year granted | 1907 |
| Office | FR |
| Patent number | 8219 |
| Inventors | Antoine-Padoue Filippi |
| Inventor country | FR |
| Applicant person | Antoine-Padoue Filippi |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Perfectionnements à une surface d'ascension applicable aux appareils destinés à pouvoir s'élever, se soutenir et se diriger dans l'air |
| English title | Improvements in a lift surface applicable to craft having the ability to lift, sustain, and direct themselves in the air |
| Tech fields | texture, propulsion, navigation, airfoil |
| Filing date | September 21, 1907 |
| Full specification filed date | |
| Application number | 8219D |
| Grant date | December 3, 1907 |
| Granted? | Yes |
| Publication date | February 8, 1908 |
| Supplementary to patent | Patent FR-1906-369937 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Dom. Casalonga |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C11/00 |
| CPCs | CPC B64C11/007 |
| Family year | 1906 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 18677945 |
| INPADOC family ID | 5192185 |
| Number of text pages | 1 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims |
