Patent FR-1910-421980
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Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: département Seine, France
Patent family descending from Patent FR-1910-421980
- Patent FR-1910-421980 (English title: Improvements to aeroplanes, National tech categories: FR 6.4)
- Patent FR-1913-421980.18154 (English title: Improvements to aeroplanes, Supplementary to patent: Patent FR-1910-421980, National tech categories: FR 6.4)
| Year filed | 1910 |
|---|---|
| Year granted | 1911 |
| Office | FR |
| Patent number | 421980 |
| Inventors | Dario Galvão |
| Inventor country | FR |
| Applicant person | Dario Galvão |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Perfectionnements aux aéroplanes |
| English title | Improvements to aeroplanes |
| Tech fields | airplane, aerodynamics, design |
| Filing date | 1910/10/29 |
| Full specification filed date | |
| Application number | 421980D |
| Grant date | 1911/01/07 |
| Granted? | Yes |
| Publication date | 1911/03/09 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Paul Caquet |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C31/028 |
| CPCs | CPC B64C31/028 |
| Family year | 1910 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19240839 |
| INPADOC family ID | 5201228 |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 5 |
| Number of claims | 6 |
