Patent FR-1909-405161
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Includes ballonets. His inventions were usually oriented toward watercraft. This one probably is too, intended for water rescues. Probably the aero CPC classification is wrong.
- Tech class CPC B64B1/00: Lighter-than-air aircraft
- Inventor location: rue Neuve-Saint-Aignan, 1, Orléans, Loiret
Sources
- Original patent document and bibliography entry on espacenet
- Patent FR405161A on google patents
| Year filed | 1909 |
|---|---|
| Year granted | 1909 |
| Office | FR |
| Patent number | 405161 |
| Inventors | Eugène Servant |
| Inventor country | FR |
| Inventor location | Orléans, Loiret |
| Applicant person | Eugène Servant |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Dispositif insubmersible |
| English title | Unsinkable apparatus |
| Tech fields | marine, ballonets |
| Filing date | 1909-07-16 |
| Full specification filed date | |
| Application number | 405161D |
| Grant date | 1909-11-09 |
| Granted? | 1 |
| Publication date | 1909-12-22 |
| Supplementary to patent | |
| Related to aircraft? | 0.5 |
| Serial number | |
| Patent agent | None |
| Assigned to | |
| National tech categories | FR 6.3 |
| IPCs | IPC B64B1/00 |
| CPCs | CPC B64B1/00 |
| Family year | 1909 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | 19224377 |
| INPADOC family ID | 5301581 |
| Number of text pages | 1 |
| Number of diagram pages | 1 |
| Number of figures | 5 |
| Number of claims | 1 |
