Patent FR-1910-422433
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Denglos filed helicopter patents in 1910, 1921, and 1930. It must have been his career.
- Tech class CPC B64C23/005: Influencing air flow over aircraft surfaces, not otherwise provided fo
- Inventor location: département Nord
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1910 |
|---|---|
| Year granted | 1911 |
| Office | FR |
| Patent number | 422433 |
| Inventors | François Denglos |
| Inventor country | FR |
| Applicant person | François Denglos |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Aéroplane muni d'hélices hélicoptères |
| English title | Aeroplane with helicopter propellers |
| Tech fields | helicopter, hybrid |
| Filing date | 1910-10-19 |
| Full specification filed date | |
| Application number | 422433D |
| Grant date | 1911-01-19 |
| Granted? | 1 |
| Publication date | 1911-03-21 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Albert Smits |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C23/00 |
| CPCs | CPC B64C23/005, CPC B64C2700/6274 |
| Family year | 1910 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | 19241279 |
| INPADOC family ID | 5314576 |
| Number of text pages | 2 |
| Number of diagram pages | 2 |
| Number of figures | 5 |
| Number of claims | 7 |
