Patent FR-1915-476300.20754
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This is a per se certificat d'addition to brevet Patent FR-1914-476300.
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: Nièvre, France
Patent family descending from Patent FR-1915-476300.20754
- Patent FR-1915-476300.20754 (English title: Automatic airplane stability apparatus, Supplementary to patent: Patent FR-1914-476300, National tech categories: FR 6.4)
- Patent FR-1917-521457 (English title: Automatic stability apparatus acting contrary to pitching, reeling, or reeling, applicable to all aerial, marine or submarine vehicles, Supplementary to patent: Patent FR-1914-476300 • Patent FR-1915-476300.20754, National tech categories: FR 6.3)
Year filed | 1915 |
---|---|
Year granted | 1919 |
Office | FR |
Patent number | 20754 |
Inventors | Louis-Isidore Henry |
Inventor country | FR |
Applicant person | Louis-Isidore Henry |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Dispositif de stabilisation automatique pour aéroplanes et appareils similaires |
English title | Automatic airplane stability apparatus |
Tech fields | airplane, stability, pendulum, automatic stability |
Filing date | 1915/06/02 |
Full specification filed date | |
Application number | 20754D |
Grant date | 1919/02/08 |
Granted? | Yes |
Publication date | 1919/06/14 |
Supplementary to patent | Patent FR-1914-476300 |
Related to aircraft? | Yes |
Serial number | |
Patent agent | T. Damas |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64C17/00 |
CPCs | CPC B64C17/00, CPC B64C2700/6212 |
Family year | 1914 |
First filing? | No |
Cites these patents | |
Citations from after 1930 | |
Application ID | 18731821 |
INPADOC family ID | 5202782 |
Number of text pages | 4 |
Number of diagram pages | 1 |
Number of figures | 10 |
Number of claims | 2 |