Patent FR-1913-442419.17575
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This is the first addition to Patent FR-1912-442419, which brevet was filed 1912-04-10.
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: département Seine, France
Year filed | 1913 |
---|---|
Year granted | 1913 |
Office | FR |
Patent number | 17575 |
Inventors | François d’Astanières, Albert Lebrun |
Inventor country | FR |
Applicant person | François d’Astanières, Albert Lebrun |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Aéroplane à stabilité automatique et impérative dans tous les sens et à action instantanée des gouvernails |
English title | Airplane with automatic and imperative stability in all directions and with instantaneous action of the rudders |
Tech fields | airplane, design, rudder, stability, automatic stability |
Filing date | 1913/04/19 |
Full specification filed date | |
Application number | 17575D |
Grant date | 1913/07/28 |
Granted? | Yes |
Publication date | 1913/10/07 |
Supplementary to patent | Patent FR-1912-442419 |
Related to aircraft? | Yes |
Serial number | |
Patent agent | Armengaud jeune |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64C17/00 |
CPCs | CPC B64C17/00, CPC B64C2700/6214 |
Family year | 1912 |
First filing? | No |
Cites these patents | |
Citations from after 1930 | |
Application ID | 18728517 |
INPADOC family ID | 5200846 |
Number of text pages | 2 |
Number of diagram pages | 1 |
Number of figures | 2 |
Number of claims | 3 |