Difference between revisions of "Patent FR-1912-447477"
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|Original title=Système de commande de sureté pour la stabilité longitudinale des aéroplanes | |Original title=Système de commande de sureté pour la stabilité longitudinale des aéroplanes | ||
|English title=Safety command system for airplane longitudinal stability | |English title=Safety command system for airplane longitudinal stability | ||
| + | |Tech field=safety; control; stability | ||
|Filing date=August 22, 1912 | |Filing date=August 22, 1912 | ||
|Application number=447477D | |Application number=447477D | ||
|Grant date=January 6, 1913 | |Grant date=January 6, 1913 | ||
|Granted=Yes | |Granted=Yes | ||
| + | |National tech categories=FR 6.4 | ||
|CPCs=CPC B64C2700/6256; CPC B64C13/00 | |CPCs=CPC B64C2700/6256; CPC B64C13/00 | ||
|Family year=1912 | |Family year=1912 | ||
Revision as of 13:05, 18 April 2021
- Inventor location:
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)
Sources
- Original patent document and bibliography entry on espacenet
| Year filed | 1912 |
|---|---|
| Year granted | 1913 |
| 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, control, stability |
| Filing date | August 22, 1912 |
| Full specification filed date | |
| Application number | 447477D |
| Grant date | January 6, 1913 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | |
| 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 | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
