Patent FR-1912-441585
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Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: Germany
Patent family descending from Patent FR-1912-441585
- Patent FR-1912-441585 (English title: Airplane with wing and tail surfaces of variable lift, National tech categories: FR 6.4)
- Patent FR-1912-441585.16249 (English title: Airplane with wing and tail surfaces of variable lift, Supplementary to patent: Patent FR-1912-441585, National tech categories: FR 6.4)
- Patent GB-1913-6264 (English title: Improvements in Aeroplanes, actually with a focus on wing and tail surfaces of variable lift, Supplementary to patent: Patent FR-1912-441585)
| Year filed | 1912 |
|---|---|
| Year granted | 1912 |
| Office | FR |
| Patent number | 441585 |
| Inventors | Edward Dulier |
| Inventor country | DE |
| Applicant person | Edward Dulier |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Aéroplane à surfaces alaire et caudale de sustentation variable |
| English title | Airplane with wing and tail surfaces of variable lift |
| Tech fields | airplane, wings, tail fin, lift, sustentation, control, aerodynamics |
| Filing date | 1912/03/20 |
| Full specification filed date | |
| Application number | 441585D |
| Grant date | 1912/05/30 |
| Granted? | Yes |
| Publication date | 1912/08/10 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Armengaud jeune |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C39/00 |
| CPCs | CPC B64C39/00, CPC B64C2700/6295 |
| Family year | 1912 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19260021 |
| INPADOC family ID | 5200022 |
| Number of text pages | 4 |
| Number of diagram pages | 1 |
| Number of figures | 14 |
| Number of claims | 4 |
