Patent FR-1910-412488
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This patent makes reference to a previous patent filed 1909-02-25, as do Patent AT-1910-47551 and Patent HU-1910-50318. Both this French patent and the analogous Austrian patent specify said priority dated patent as German. We may temporarily designate it as Patent DE-1909-02-25 Hugo Erdmann.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: Germany
| Year filed | 1910 |
|---|---|
| Year granted | 1910 |
| Office | FR |
| Patent number | 412488 |
| Inventors | Hugo Erdmann |
| Inventor country | DE |
| Applicant person | Hugo Erdmann |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Utilisation de l'hydrogène liquide en aéronautique |
| English title | Utilization of liquid hydrogen in aeronautics |
| Tech fields | Fueling, LTA, Airship, Subsystem, Hydrogen |
| Filing date | 1910-02-10 |
| Full specification filed date | |
| Application number | 412488D |
| Grant date | 1910-05-03 |
| Granted? | 1 |
| Publication date | 1910-07-13 |
| Supplementary to patent | Patent DE-1909-02-25 Hugo Erdmann |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | G. de Mestral et F. Harlé |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64B1/00 |
| CPCs | CPC B64B1/00 |
| Family year | 1910 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19231548 |
| INPADOC family ID | 5306171 |
| Number of text pages | 2 |
| Number of diagram pages | 0 |
| Number of figures | 0 |
| Number of claims | 1 |
