Patent FR-1913-472436
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This gives priority date status to a British patent filed 1912-11-20, that is, to Patent GB-1912-26635.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: England
| Year filed | 1913 |
|---|---|
| Year granted | 1914 |
| Office | FR |
| Patent number | 472436 |
| Inventors | Isaac Bell |
| Inventor country | GB |
| Applicant person | Isaac Bell |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Perfectionnements aux appareils d'aviation |
| English title | Improvements in aviation apparatus |
| Tech fields | airplane, aerodynamics, lift, design, propellers, control, incidence |
| Filing date | 1913/11/19 |
| Full specification filed date | |
| Application number | 472436D |
| Grant date | 1914/08/05 |
| Granted? | Yes |
| Publication date | 1914/12/04 |
| Supplementary to patent | Patent GB-1912-26635 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | L. Chassevent |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C17/00 |
| CPCs | CPC B64C2700/6212, CPC B64C17/00 |
| Family year | 1912 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19290165 |
| INPADOC family ID | 5356500 |
| Number of text pages | 5 |
| Number of diagram pages | 2 |
| Number of figures | 14 |
| Number of claims | 1 |
