Patent FR-1893-233439
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Patent family descending from Patent FR-1893-233439
- Patent FR-1893-233439 (English title: Application of gas or of compressed air to the insubmersibility of balloon cockpits or other parts and instantaneous separation of the cockpit-basket by means of a suspension of exhaust(?), National tech categories: FR 6.3)
- Patent FR-1893-233439E (English title: Application of gas or of compressed air to the insubmersibility of balloon cockpits or other parts and instantaneous separation of the cockpit-basket by means of a suspension of exhaust(?), Supplementary to patent: Patent FR-1893-233439, National tech categories: FR 6.3)
- Patent FR-1893-233439.1 (English title: cert of addition to the patent taken, 17 October 1893, for the application of gas or of compressed air to the insubmersibility of balloon cockpits or other parts and instantaneous separation of the cockpit-basket by means of a suspension of exhaust(?), Supplementary to patent: Patent FR-1893-233439, National tech categories: FR 6.3)
Sources
- BOPI (1893, tome 13)
- Inventor location: rue de l'Esclache, 8, à Clermont-Ferrand
| Year filed | |
|---|---|
| Year granted | 1893 |
| Office | FR |
| Patent number | 233439 |
| Inventors | de Préneuf |
| Inventor country | FR |
| Applicant person | de Préneuf |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Application du gaz ou de l'air comprimé à l'insubmersibilité des nacelles de ballons ou autres et séparation instantanée de la nacelle du ballon au moyen d'une suspension à échappement |
| English title | Application of gas or of compressed air to the insubmersibility of balloon cockpits or other parts and instantaneous separation of the cockpit-basket by means of a suspension of exhaust(?) |
| Tech fields | safety, gas, air, nacelle, balloon |
| Filing date | |
| Full specification filed date | |
| Application number | |
| Grant date | October 17, 1893 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | FR 6.3 |
| IPCs | |
| CPCs | |
| Family year | 1893 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
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| Number of diagram pages | |
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