Patent FR-1911-417175.14228
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This is an addition to Patent FR-1910-417175, which brevet was filed 1910-06-15. The original patent-brevet was filed in collaboration with Georges-Joseph de Feure and Louis Bechereau.
This is basically a six-blade propellers, with blades paired in the usual fashion, across the axis, with some independence of each pair.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: département Seine, France
| Year filed | 1911 |
|---|---|
| Year granted | 1911 |
| Office | FR |
| Patent number | 14228 |
| Inventors | Armand-Jean-Auguste Deperdussin |
| Inventor country | FR |
| Applicant person | Armand-Jean-Auguste Deperdussin |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Hélice à branches multiples pour aéroplanes |
| English title | Multiple branch propeller for airplanes |
| Tech fields | airplane, propellers, design |
| Filing date | 1911/05/12 |
| Full specification filed date | |
| Application number | 14228D |
| Grant date | 1911/07/27 |
| Granted? | Yes |
| Publication date | 1911/10/05 |
| Supplementary to patent | Patent FR-1910-417175 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Charles Dony |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C11/22 |
| CPCs | CPC B64C11/22 |
| Family year | 1910 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 18724682 |
| INPADOC family ID | 5198768 |
| Number of text pages | 1 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 1 |
