Patent DE-1910-259067
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Supplement to an airplane design, calling for the positioning of wings at a more than 70° angle to the main axis.
International correlates can very likely be found but some matching work is necessary. British originals likely. John William Dunne was involved with this company and patents might be found under his name also.
Patent DE-1910-250224 is mentioned as another supplement to Patent DE-1910-249794.
Note use of term Hilfstragflächen, i.e. supplementary airfoil surfaces?
Sources
- Lilienthal museum patents
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
| Year filed | 1910 |
|---|---|
| Year granted | 1913 |
| Office | DE |
| Patent number | 259067 |
| Inventors | |
| Inventor country | GB |
| Applicant person | |
| Applicant firm | Blair Atholl Aeroplane Syndicate Limited |
| Applicant type | COMPANY |
| Applicant is inventor? | |
| Original title | Flugzeug |
| English title | Airplane |
| Tech fields | airplane, design, frame, stability, Flugzeug, Tragfläche |
| Filing date | 1910-04-03 |
| Full specification filed date | |
| Application number | 259067D |
| Grant date | |
| Granted? | 1 |
| Publication date | 1913-04-24 |
| Supplementary to patent | Patent DE-1910-249794 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | DE 77h.5 |
| IPCs | |
| CPCs | CPC B64C3/54, CPC B64C2700/6247 |
| Family year | |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 10198478 |
| INPADOC family ID | 3953528 |
| Number of text pages | 1 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims |
