Patent FR-1909-382794.11472
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This is the second certificate of addition to Patent FR-1907-382794, which in turn refers to Patent ES-1906-38692.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: Spain
| Year filed | 1909 |
|---|---|
| Year granted | 1909 |
| Office | FR |
| Patent number | 11472 |
| Inventors | Leonardo Torres Quevedo |
| Inventor country | ES |
| Applicant person | Leonardo Torres Quevedo |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Perfectionnements dans les ballons fusiformes |
| English title | improvements to spindle-shaped balloons |
| Tech fields | LTA, Balloons, Design, Airship, subsystem |
| Filing date | 1909/09/04 |
| Full specification filed date | |
| Application number | 11472D |
| Grant date | 1909/12/21 |
| Granted? | Yes |
| Publication date | 1910/02/25 |
| Supplementary to patent | Patent FR-1907-382794, Patent ES-1906-38692 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Ed. Wolf |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64B1/58, IPC B64B1/00 |
| CPCs | CPC B64B1/58, CPC B64B1/00 |
| Family year | 1906 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 18710123 |
| INPADOC family ID | 5195948 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 5 |
| Number of claims |
