Patent FR-1909-418936.13067
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Minimal bibliographic data and no original on espacenet. This patent is known from Patent FR-1910-418936.14556 to be the first certificat d'addition to Patent FR-1909-418936, concerning the use of compressed gas to facilitate ascension of heavier-than-air craft.
Years filed/granted must be in the 1909–1911 range.
We've imputed estimates based on cert d'add's with similar numbrers.
Sources
- Original patent document and bibliography entry on espacenet
- Patent FR13067E on google patents
| Year filed | 1910 |
|---|---|
| Year granted | 1911 |
| Office | FR |
| Patent number | 418936.13067 |
| Inventors | Marcel Belin, Barthélemy Jabouley, Paul Guery |
| Inventor country | FR |
| Inventor location | |
| Applicant person | Marcel Belin, Barthélemy Jabouley, Paul Guery |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Procédé pour donner aux appareils plus lourds que l'air une certaine force ascensionnelle et dispositif permettant de le réaliser |
| English title | Method and mechanism for creating ascensional force in heavier-than-air apparatus |
| Tech fields | method, heavier-than-air, ascension, propulsion, takeoff |
| Filing date | |
| Full specification filed date | |
| Application number | |
| Grant date | 1911-01-19 |
| Granted? | |
| Publication date | |
| Supplementary to patent | Patent FR-1909-418936 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64D27/04 |
| CPCs | CPC B64D27/04 |
| Family year | 1909 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
