Patent FR-1916-493654
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This patent took 2 1/2 years to grant, possibly because of the war.
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: département Loire-Inférieure, France
| Year filed | 1916 |
|---|---|
| Year granted | 1919 |
| Office | FR |
| Patent number | 493654 |
| Inventors | Jean-Baptiste Hervé |
| Inventor country | FR |
| Applicant person | Jean-Baptiste Hervé |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Stabilisateur automatique et commandé pour aéroplanes |
| English title | Automatic and controlled airplane stabilizer |
| Tech fields | airplane, device control, stability, automatic stability |
| Filing date | 1916/11/18 |
| Full specification filed date | |
| Application number | 493654D |
| Grant date | 1919/05/08 |
| Granted? | Yes |
| Publication date | 1919/08/19 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | J. Bonnet-Thirion et Breton |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C1/00, IPC B64C17/06 |
| CPCs | CPC B64C17/06 |
| Family year | 1916 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | 19310836 |
| INPADOC family ID | 5374362 |
| Number of text pages | 5 |
| Number of diagram pages | 3 |
| Number of figures | 9 |
| Number of claims | 3 |
