Patent FR-1911-420255
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Design for arch-shaped airplane with flexible propellers and some kind of a system for harnessing the engine exhaust. The action of the propellers is supposed to respond dynamically to the air currents for more efficient movement.
- Inventor location: rue Daunou, 4 Paris
Sources
- Original patent document and bibliography entry on espacenet
Year filed | 1910 |
---|---|
Year granted | 1911 |
Office | FR |
Patent number | 420255 |
Inventors | Jean-François Ernoult |
Inventor country | FR |
Applicant person | |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Perfectionnements aux aéroplanes et autres appareils similaires |
English title | Airplanes and other similar apparatuses |
Tech fields | airplane, propeller, aerodynamics |
Filing date | September 6, 1910 |
Full specification filed date | |
Application number | 420255D |
Grant date | 1910-11-18 |
Granted? | Yes |
Publication date | January 26, 1911 |
Supplementary to patent | |
Related to aircraft? | Yes |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64C3/14, IPC B64C3/52 |
CPCs | CPC B64C3/52, CPC B64C2700/6245, CPC B64C3/14, CPC B64C2003/142 |
Family year | 1910 |
First filing? | No |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19239148 |
INPADOC family ID | 5199051 |
Number of text pages | 2 |
Number of diagram pages | 1 |
Number of figures | 6 |
Number of claims | 5 |