Patent FR-1912-450422
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We've had "First filing=0" for this patent, presumably from a mass import. Patent DE-1913-307486 cites it as a prior filing, and there's no prior filing listed on the French copy, but that doesn't mean there wasn't an earlier filing in the Netherlands or somewhere else.
Patents which are supplementary to this one
- Patent GB-1913-25193 (English title: Control Levers and Controlling Mechanism for Aeroplanes, Filing date: 1913-11-04)
- Patent US-1913-1126179 (English title: Control-lever and controlling mechanism for aeroplanes, Filing date: 1913-11-06)
- Patent AT-1913-81602 (Filing date: 1913-11-07)
- Patent DE-1913-307486 (English title: Airplane, of which the wings can be adjusted together with the elevator, Filing date: 1913-11-04)
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1912 |
|---|---|
| Year granted | 1913 |
| Office | FR |
| Patent number | 450422 |
| Inventors | Bernard de Beer |
| Inventor country | FR |
| Applicant person | Bernard de Beer |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Levier de commande pour aéroplanes |
| English title | Control lever for airplanes |
| Tech fields | control, piloting |
| Filing date | 1912-11-11 |
| Full specification filed date | |
| Application number | 450422D |
| Grant date | 1913-03-25 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | J. Bonnet-Thirion |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | |
| CPCs | CPC B64C13/04 |
| Family year | 1912 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19268670 |
| INPADOC family ID | 5337947 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
