Patent GB-1914-18417
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This British patent makes priority date reference to a Belgian filing dated 1911-08-11. Said filing may or may not have been made in collaboration with François d’Astanières.
This application not accepted.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: 3 rue Theodore de Banville, Paris, France
- Inventor occupation: Engineer
| Year filed | 1914 |
|---|---|
| Year granted | |
| Office | GB |
| Patent number | 18417 |
| Inventors | Louis Constantin |
| Inventor country | FR |
| Applicant person | Louis Constantin |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Improvements in or relating to the Longitudinal Stability of Aeroplanes |
| English title | Improvements in or relating to the Longitudinal Stability of Aeroplanes |
| Tech fields | longitudinal stability, stability, airplane |
| Filing date | 1914/08/07 |
| Full specification filed date | 1914/08/07 |
| Application number | 191418417D |
| Grant date | |
| Granted? | No |
| Publication date | |
| Supplementary to patent | Patent BE-1911-08-11 Louis Constantin |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Haseltine, Lake & Co. |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C3/38 |
| CPCs | CPC B64C3/385 |
| Family year | 1913 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 23672225 |
| INPADOC family ID | 11154997 |
| Number of text pages | 4 |
| Number of diagram pages | 2 |
| Number of figures | 6 |
| Number of claims | 5 |
