Patent FR-1917-494287
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- Strapontin = "Jump seat" ; maybe designed to spring into place or to eject pilot?
- Could be relevant for both aeroplanes and dirigibles.
- Makes specific reference to war ("avions de guerre") in paragraph 1
Patent family descending from Patent FR-1917-494287
- Patent FR-1917-494287 (English title: Passenger seat on board air navigation devices, National tech categories: FR 6.4)
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1917 |
|---|---|
| Year granted | 1919 |
| Office | FR |
| Patent number | 494287 |
| Inventors | Émile Letord |
| Inventor country | FR |
| Applicant person | Émile Letord |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Strapontin pour passager à bord des appareils de navigation aérienne |
| English title | Passenger seat on board air navigation devices |
| Tech fields | safety, passenger, military |
| Filing date | 1917-02-02 |
| Full specification filed date | |
| Application number | |
| Grant date | 1919-05-26 |
| Granted? | 1 |
| Publication date | 1919-09-04 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | J. Germain |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | |
| CPCs | |
| Family year | 1917 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 1 |
