Patent FR-1915-502395
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Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: département Seine, France
Patent family descending from Patent FR-1915-502395
- Patent FR-1915-502395 (English title: Longitudinal and transverse slope indicator for aerial devices)
- Patent GB-1917-122426 (English title: Improvements in or relating to Apparatus for Indicating the Straightness or Curvature of the Course of Aircraft, Supplementary to patent: Patent FR-1915-502395)
| Year filed | 1915 |
|---|---|
| Year granted | 1920 |
| Office | FR |
| Patent number | 502395 |
| Inventors | Jacques de Lesseps, Roger Courtois-Suffit |
| Inventor country | |
| Applicant person | Jacques de Lesseps, Roger Courtois-Suffit |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Indicateur de pente longitudinale et transversale pour appareils aériens |
| English title | Longitudinal and transverse slope indicator for aerial devices |
| Tech fields | instrument |
| Filing date | 1915-07-19 |
| Full specification filed date | |
| Application number | |
| Grant date | 1920-02-20 |
| Granted? | 1 |
| Publication date | 1920-05-12 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | J. Bonnet-Thirion et Breton |
| Assigned to | |
| National tech categories | |
| IPCs | IPC G01C9/08 |
| CPCs | CPC G01C9/08 |
| Family year | 1915 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 2 |
