Patent FR-1912-447477
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- Inventor location: département Ardennes, France
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
Patent family descending from Patent FR-1912-447477
- Patent FR-1912-447477 (English title: Safety command system for airplane longitudinal stability, National tech categories: FR 6.4)
- Patent BE-1912-250640 (English title: Safety control system for airplane longitunal stability, Supplementary to patent: Patent FR-1912-447477, National tech categories: BE K)
- Patent GB-1912-26304 (English title: Improvements in or relating to Means for Controlling the Longitudinal Stability of Aeroplanes, Supplementary to patent: Patent FR-1912-447477)
Year filed | 1912 |
---|---|
Year granted | 1912 |
Office | FR |
Patent number | 447477 |
Inventors | Roger Sommer |
Inventor country | FR |
Applicant person | Roger Sommer |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Système de commande de sureté pour la stabilité longitudinale des aéroplanes |
English title | Safety command system for airplane longitudinal stability |
Tech fields | safety, stability, airplane, rudder, steering |
Filing date | 1912/08/22 |
Full specification filed date | |
Application number | 447477D |
Grant date | 1912/10/29 |
Granted? | Yes |
Publication date | 1913/01/06 |
Supplementary to patent | |
Related to aircraft? | Yes |
Serial number | |
Patent agent | Armengaud jeune |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64C13/00 |
CPCs | CPC B64C2700/6256, CPC B64C13/00 |
Family year | 1912 |
First filing? | No |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19265795 |
INPADOC family ID | 5335462 |
Number of text pages | 2 |
Number of diagram pages | 1 |
Number of figures | 3 |
Number of claims | 4 |