Patent FR-1917-503731
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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-1917-503731
- Patent FR-1917-503731 (English title: Landing indicator for aircraft)
- Patent GB-1917-135915 (English title: A Landing Indicator for Aerial Machines, Supplementary to patent: Patent FR-1917-503731)
- Patent US-1918-1450431 (English title: Landing indicator for aircraft, Supplementary to patent: Patent FR-1917-503731)
| Year filed | 1917 |
|---|---|
| Year granted | 1920 |
| Office | FR |
| Patent number | 503731 |
| Inventors | Roger Courtois-Suffit |
| Inventor country | FR |
| Applicant person | Roger Courtois-Suffit |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Indicateur d'atterrissage pour avions |
| English title | Landing indicator for aircraft |
| Tech fields | Instrument, landing |
| Filing date | 1917/09/06 |
| Full specification filed date | |
| Application number | |
| Grant date | 1920/03/24 |
| Granted? | Yes |
| Publication date | 1920/06/16 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Société G. Breton, P. Audy, J. Rousset, A. Vergé |
| Assigned to | |
| National tech categories | |
| IPCs | IPC G05D1/06 |
| CPCs | CPC G05D1/0676 |
| Family year | 1917 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 4 |
| Number of claims | 2 |
