Patent FR-1904-346465
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- Reference is made herein to a Belgian patent filed 22 April 1904
- Inventor location: Belgium
Sources
- Original patent document and bibliography entry on espacenet
| Year filed | 1904 |
|---|---|
| Year granted | 1904 |
| Office | FR |
| Patent number | 346465 |
| Inventors | Jean-Joseph Prégardien |
| Inventor country | BE |
| Inventor location | |
| Applicant person | Jean-Joseph Prégardien |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Ballon dirigeable |
| English title | Dirigible |
| Tech fields | LTA, dirigible |
| Filing date | September 24, 1904 |
| Full specification filed date | |
| Application number | 346465D |
| Grant date | November 28, 1904 |
| Granted? | Yes |
| Publication date | January 23, 1905 |
| Supplementary to patent | Patent BE-1904-Jean-Joseph Prégardien |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Brandon frères |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64B1/00 |
| CPCs | CPC B64B1/00 |
| Family year | 1904 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19167268 |
| INPADOC family ID | 5253654 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims |
