Patent FR-1910-415884
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Dring's "vortex-lifters" are here called « élévateurs par remous ».
By way of British filing priority date 1909-05-27, this makes reference to Patent GB-1909-12556.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: England
Patent family descending from Patent FR-1910-415884
- Patent FR-1910-415884 (English title: Aircraft, Supplementary to patent: Patent GB-1909-12556, National tech categories: FR 6.4)
- Patent FR-1912-415884.15536 (English title: Aircraft, Supplementary to patent: Patent FR-1910-415884 • Patent GB-1911-5162 • Patent GB-1909-12556, National tech categories: FR 6.4)
| Year filed | 1910 |
|---|---|
| Year granted | 1910 |
| Office | FR |
| Patent number | 415884 |
| Inventors | Thomas Augustus Dring |
| Inventor country | GB |
| Applicant person | Thomas Augustus Dring |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Perfectionnements aux appareils d'aviation |
| English title | Aircraft |
| Tech fields | heavier-than-air, takeoff, helicopter, ascension, propellers |
| Filing date | 1910/05/12 |
| Full specification filed date | |
| Application number | 415884D |
| Grant date | 1910/07/23 |
| Granted? | Yes |
| Publication date | 1910/10/06 |
| Supplementary to patent | Patent GB-1909-12556 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Charles de Mosenthal |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C33/02 |
| CPCs | CPC B64C33/02 |
| Family year | 1910 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19234871 |
| INPADOC family ID | 5309056 |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 11 |
| Number of claims | 1 |
