Patent FR-1916-492896
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This original document makes reference to the Norwegian priority date 1915-12-15.
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: Norway
Year filed | 1916 |
---|---|
Year granted | 1919 |
Office | FR |
Patent number | 492896 |
Inventors | Carl Alfred Johansson |
Inventor country | NO |
Applicant person | Carl Alfred Johansson |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Procédé pour la stabilisation automatique des aéroplanes |
English title | Automatic stabilization of airplanes |
Tech fields | airplane, stability, automatic stability |
Filing date | 1916/12/14 |
Full specification filed date | |
Application number | 492896D |
Grant date | 1919/04/07 |
Granted? | Yes |
Publication date | 1919/07/24 |
Supplementary to patent | Patent NO-1915-12-15 Carl Alfred Johansson |
Related to aircraft? | Yes |
Serial number | |
Patent agent | Rigot et Prévost |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64C17/00 |
CPCs | CPC B64C2700/6214, CPC B64C17/00 |
Family year | 1915 |
First filing? | No |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19310097 |
INPADOC family ID | 5373684 |
Number of text pages | 3 |
Number of diagram pages | 1 |
Number of figures | 4 |
Number of claims | 2 |