Patent FR-1912-447988
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Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: Germany
Patent family descending from Patent FR-1912-447988
- Patent FR-1912-447988 (English title: Airplane stabilizer, National tech categories: FR 6.4)
- Patent FR-1913-447988.18628 (English title: Airplane stabilizer, Supplementary to patent: Patent FR-1912-447988, National tech categories: FR 6.4)
| Year filed | 1912 |
|---|---|
| Year granted | 1912 |
| Office | FR |
| Patent number | 447988 |
| Inventors | Adolf Sprater |
| Inventor country | DE |
| Applicant person | Adolf Sprater |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Stabilisateur pour aéroplanes |
| English title | Airplane stabilizer |
| Tech fields | airplane, stability |
| Filing date | 1912/08/29 |
| Full specification filed date | |
| Application number | 447988D |
| Grant date | 1912/11/13 |
| Granted? | Yes |
| Publication date | 1913/01/20 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Charles Dony |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C1/00, IPC B64C17/00 |
| CPCs | CPC B64C2700/6218, CPC B64C17/00 |
| Family year | 1912 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19266295 |
| INPADOC family ID | 5201508 |
| Number of text pages | 10 |
| Number of diagram pages | 2 |
| Number of figures | 14 |
| Number of claims | 14 |
