Patent FR-1912-450893
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Shock-absorbing seat for aviators.
This appears to be a more sophisticated version of Patent FR-1912-450519. A colleague has singled out Patent FR-1912-450519.18533 more, submitted a month previously, and followed by similar and more detailed Patent US-1913-1104429.
Sources:
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: avenue Parmentier, 136. Paris, Seine; France
| Year filed | 1912 |
|---|---|
| Year granted | 1913 |
| Office | FR |
| Patent number | 450893 |
| Inventors | Nazaire Lacrotte |
| Inventor country | FR |
| Inventor location | |
| Applicant person | Nazaire Lacrotte |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Amortisseur élévateur du siège du pilote destiné aux aviateurs en cas de chute, d'atterrissage brusque ou de capotage |
| English title | Lifting shock absorber for the pilot's seat, meant for aviators in case of fall, abrupt landing, or capsizing |
| Tech fields | safety, piloting, passenger, landing |
| Filing date | 1912-11-20 |
| Full specification filed date | |
| Application number | |
| Grant date | 1913-01-29 |
| Granted? | 1 |
| Publication date | 1913-04-05 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64D25/04 |
| CPCs | CPC B64D25/04 |
| Family year | 1912 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 3 |
| Number of diagram pages | 2 |
| Number of figures | 2 |
| Number of claims | 6 |
