Patent FR-1904-345591
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- One of these dates may be associated with a cert d'add ; a real year may be 1905
- Inventor location:
Sources
- Original patent document and bibliography entry on espacenet
| Year filed | 1903 |
|---|---|
| Year granted | 1904 |
| Office | FR |
| Patent number | 345591 |
| Inventors | John Frederic Duke |
| Inventor country | GB |
| Applicant person | John Frederic Duke |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Navire aérien perfectionné |
| English title | improved air-ship |
| Tech fields | LTA |
| Filing date | 1903-08-14 |
| Full specification filed date | |
| Application number | 345591D |
| Grant date | 1904-08-13 |
| Granted? | 1 |
| Publication date | 1904-12-05 |
| Supplementary to patent | Patent GB-1903-08-14 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | J. Armengaud |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64B1/00 |
| CPCs | CPC B64B1/00 |
| Family year | 1904 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19166417 |
| INPADOC family ID | 5252916 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 5 |
| Number of claims | 1 |
