Difference between revisions of "Patent FR-1870-91142"
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| + | Inventor was a civil engineer. | ||
| + | * Inventor location: Paris (15, place de la Bourse, Seine) | ||
| + | * Brevet d'invention de 15 ans | ||
| + | === Sources === | ||
| + | * [[Subject-matter Index of Patents for Invention, France, 1791-1876 Inclusive]] | ||
| + | * [http://bases-brevets19e.inpi.fr/index.asp?page=rechercheAvancee inpi.fr advanced search page] | ||
{{Patent | {{Patent | ||
|Year filed=1870 | |Year filed=1870 | ||
| + | |Year granted=1870 | ||
|Office=FR | |Office=FR | ||
|Patent number=91142 | |Patent number=91142 | ||
| Line 7: | Line 14: | ||
|Applicant is inventor=1 | |Applicant is inventor=1 | ||
|Original title=système de propulseur aéronautique | |Original title=système de propulseur aéronautique | ||
| − | |English title= | + | |English title=balloon propeller, aeronautic propeller system |
| − | |Tech field= | + | |Tech field=propulsion; propeller; LTA |
|Filing date=1870-12-26 | |Filing date=1870-12-26 | ||
|Granted=1 | |Granted=1 | ||
| Line 15: | Line 22: | ||
|Family year=1870 | |Family year=1870 | ||
}} | }} | ||
| − | |||
| − | |||
| − | |||
| − | |||
Latest revision as of 13:23, 9 April 2019
Inventor was a civil engineer.
- Inventor location: Paris (15, place de la Bourse, Seine)
- Brevet d'invention de 15 ans
Sources
- Subject-matter Index of Patents for Invention, France, 1791-1876 Inclusive
- inpi.fr advanced search page
| Year filed | 1870 |
|---|---|
| Year granted | 1870 |
| Office | FR |
| Patent number | 91142 |
| Inventors | Victor-Armand Prou |
| Inventor country | FR |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 1 |
| Original title | système de propulseur aéronautique |
| English title | balloon propeller, aeronautic propeller system |
| Tech fields | propulsion, propeller, LTA |
| Filing date | 1870-12-26 |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | FR 5 |
| IPCs | |
| CPCs | |
| Family year | 1870 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
