Patent BE-1912-243480
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This patent has been inferred from the data on its “perfectionnement”, which at least gives the number and filing date of the initial Belgian patent-brevet.
This patent is also analogous to Patent FR-1911-426626.
Sources
- RdBdI 1914
Patent family descending from Patent BE-1912-243480
- Patent BE-1912-243480 (English title: Propeller with or of semi-orthogonal attack, Supplementary to patent: Patent FR-1911-426626, National tech categories: BE K)
- Patent BE-1914-243480.267520 (English title: Propeller with or of semi-orthogonal attack, Supplementary to patent: Patent BE-1912-243480 • Patent FR-1914-426626.18838 • Patent FR-1911-426626, National tech categories: BE K)
| Year filed | 1914 |
|---|---|
| Year granted | |
| Office | BE |
| Patent number | 243480 |
| Inventors | Charles Espinosa, Louis Vinay |
| Inventor country | FR, FR |
| Applicant person | Charles Espinosa, Louis Vinay |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | |
| Original title | Propulseur à attaque semi-orthogonale |
| English title | Propeller with or of semi-orthogonal attack |
| Tech fields | propellers, propulsion, design, marine |
| Filing date | 1912-02-27 |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | Patent FR-1911-426626 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | BE K |
| IPCs | |
| CPCs | |
| Family year | 1911 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
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