Patent GB-1917-122426
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This British original patent document makes reference to the French priority date 1915-07-19.
- Inventors’ location: both were of 1, rue d’Astorg, Paris
- Inventors’ occupation: both were Flight Officers
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1917 |
|---|---|
| Year granted | 1919 |
| Office | GB |
| Patent number | 122426 |
| Inventors | Jacques de Lesseps, Roger Courtois-Suffit |
| Inventor country | FR |
| Applicant person | Jacques de Lesseps, Roger Courtois-Suffit |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Improvements in or relating to Apparatus for Indicating the Straightness or Curvature of the Course of Aircraft |
| English title | Improvements in or relating to Apparatus for Indicating the Straightness or Curvature of the Course of Aircraft |
| Tech fields | Instrument |
| Filing date | 1917/01/15 |
| Full specification filed date | |
| Application number | |
| Grant date | 1919/01/30 |
| Granted? | Yes |
| Publication date | 1919/01/30 |
| Supplementary to patent | Patent FR-1915-502395 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Boult, Wade & Tennant |
| Assigned to | |
| National tech categories | |
| IPCs | IPC G01C9/00 |
| CPCs | CPC G01C9/00 |
| Family year | 1915 |
| First filing? | No |
| 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 | 3 |
