Patent US-1910-1004761
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This patent matches Patent FR-1910-421674, which in turn makes reference to the Italian priority date 1909-11-20.
- Inventor location: Palazzo Cellamare a Chiaja, Naples, Italy
- cited by one other patent, form 1949
- Witnesses as shown on the final text page: Letterio Labaccetta and Tentanino Labaccetta
Sources
- Patent 1004761 document and bibliographic info on espacenet
- Patent 1004761 at google patents
| Year filed | 1910 |
|---|---|
| Year granted | 1911 |
| Office | US |
| Patent number | 1004761 |
| Inventors | Francesco Filiasi |
| Inventor country | IT |
| Applicant person | Francesco Filiasi |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Device for keeping afloat aeroplanes |
| English title | Device for keeping aeroplanes afloat |
| Tech fields | airplane, flotation, safety |
| Filing date | 1910/11/03 |
| Full specification filed date | |
| Application number | 1910590528 |
| Grant date | 1911/10/03 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | Patent IT-1909-11-20 Francesco Filiasi |
| Related to aircraft? | Yes |
| Serial number | 590528 |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 244/107, USPC 114/68, USPC 441/96 |
| IPCs | IPC B64C35/00 |
| CPCs | CPC B64C35/00 |
| Family year | 1909 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47479953 |
| INPADOC family ID | 43944815 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 3 |
