Patent FR-1912-450466
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Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: Seine; France
Patent family descending from Patent FR-1912-450466
- Patent FR-1912-450466 (English title: Helicopter, actually constituted of multiple airplanes, Filing date: 1912-01-20, National tech categories: FR 6.4)
- Patent FR-1912-450466.18100 (English title: Helicopter, or more properly a gyroscope preventing the nacelle from rotating with the propellers, Supplementary to patent: Patent FR-1912-450466, Filing date: 1912-11-28, National tech categories: FR 6.4)
| Year filed | 1912 |
|---|---|
| Year granted | 1913 |
| Office | FR |
| Patent number | 450466 |
| Inventors | Armand-Jean-Auguste Deperdussin |
| Inventor country | FR |
| Inventor location | |
| Applicant person | Armand-Jean-Auguste Deperdussin |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Hélicoptère |
| English title | Helicopter, actually constituted of multiple airplanes |
| Tech fields | helicopter, hybrid |
| Filing date | 1912/01/20 |
| Full specification filed date | |
| Application number | 450466D |
| Grant date | 1913/01/21 |
| Granted? | Yes |
| Publication date | 1913/03/26 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Jacques Lejeune |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C27/16 |
| CPCs | CPC B64C27/16 |
| Family year | 1912 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19268714 |
| INPADOC family ID | 5201187 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 3 |
