Patent FR-1915-491252
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Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: département Seine, France
In terms of the name of the applicant firm, the original document gives “SPAD (Société anonyme Pour l’Aviation et ses Dérivés)”, a firm on which we are gathering great data pertinent to key inventors.
Patent family descending from Patent FR-1915-491252
- Patent FR-1915-491252 (English title: Improvements brought to machines of aerial navigation, such, notably, as airplanes, National tech categories: FR 6.4)
- Patent FR-1916-491252.23796 (English title: Improvements brought to machines of aerial navigation, such, notably, as airplanes, Supplementary to patent: Patent FR-1915-491252, National tech categories: FR 6.4)
| Year filed | 1915 |
|---|---|
| Year granted | 1919 |
| Office | FR |
| Patent number | 491252 |
| Inventors | |
| Inventor country | FR |
| Applicant person | SPAD |
| Applicant firm | |
| Applicant type | COMPANY |
| Applicant is inventor? | No |
| Original title | Perfectionnements apportés aux engins de navigation aérienne, tels, notamment, que les aéroplanes |
| English title | Improvements brought to machines of aerial navigation, such, notably, as airplanes |
| Tech fields | airplane |
| Filing date | 1915/11/05 |
| Full specification filed date | |
| Application number | 491252D |
| Grant date | 1919/01/28 |
| Granted? | Yes |
| Publication date | 1919/05/28 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Paul Blum |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C1/08 |
| CPCs | CPC B64C1/08 |
| Family year | 1915 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19308486 |
| INPADOC family ID | 5372301 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 4 |
| Number of claims | 1 |
