Patent FR-1912-444426
Revision as of 11:13, 27 November 2022 by AvionHerbert (talk | contribs) (Jean-Jérôme-Paul le Grand-Pétrot, valve added to tech fields, can't really jump back in until December, pending word)
This patent makes reference a Belgian a priori filing date 1911-05-20.
Patent family descending from Patent BE-1911-235815
- Patent BE-1911-235815 (English title: Wing-valves for aeroplanes, National tech categories: BE K)
- Patent FR-1912-444426 (English title: Wing-valves for aeroplanes, Supplementary to patent: Patent BE-1911-235815, National tech categories: FR 6.4)
Sources
- Original patent document and bibliography entry on espacenet
- Aéro-Manuel, 1914 Répertoire Sportif Technique et Commercial de l'Aéronautique
- Inventor location: Longsault, commune de Lères, département Eure-et-Loire
| Year filed | 1912 |
|---|---|
| Year granted | 1912 |
| Office | FR |
| Patent number | 444426 |
| Inventors | Jean-Jérôme-Paul le Grand-Pétrot |
| Inventor country | FR |
| Applicant person | Jean-Jérôme-Paul le Grand-Pétrot |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Ailettes-soupapes d'aéroplanes |
| English title | Wing-valves for aeroplanes |
| Tech fields | wings, airplane, valve |
| Filing date | 1912/05/20 |
| Full specification filed date | |
| Application number | 444426D |
| Grant date | 1912/08/07 |
| Granted? | Yes |
| Publication date | 1912/10/17 |
| Supplementary to patent | Patent BE-1911-235815 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C21/08 |
| CPCs | CPC Y02T50/166, CPC B64C21/08, CPC Y02T50/10 |
| Family year | 1911 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19262807 |
| INPADOC family ID | 5332881 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 6 |
| Number of claims | 1 |
