Patent FR-1906-369683.6785
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This is an addition to Patent FR-1906-369683, which brevet was filed 1906-08-30.
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: France
| Year filed | 1906 |
|---|---|
| Year granted | 1907 |
| Office | FR |
| Patent number | 6785 |
| Inventors | Désiré Sival |
| Inventor country | FR |
| Applicant person | Désiré Sival |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Hélicoptère |
| English title | Helicopter |
| Tech fields | helicopter |
| Filing date | 1906-10-18 |
| Full specification filed date | |
| Application number | 6785D |
| Grant date | 1907-01-07 |
| Granted? | 1 |
| Publication date | 1907-03-01 |
| Supplementary to patent | Patent FR-1906-369683 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | J. Germain |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C27/04 |
| CPCs | CPC B64C27/12, CPC B64C2700/6281 |
| Family year | 1906 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 18662175 |
| INPADOC family ID | 5190292 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 1 |
| Number of claims | 2 |
