Patent FR-1918-517825
Jump to navigation
Jump to search
This patent makes reference to the Austrian priority date 1917-11-23.
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: Austria
| Year filed | 1918 |
|---|---|
| Year granted | 1921 |
| Office | FR |
| Patent number | 517825 |
| Inventors | Franz Blicharski |
| Inventor country | AT |
| Applicant person | Franz Blicharski |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Surfaces d'impulsion frappées par un milieu liquide ou gazeux |
| English title | Impulse surfaces struck by a liquid or gaseous medium |
| Tech fields | propellers, propulsion |
| Filing date | 1918/12/23 |
| Full specification filed date | |
| Application number | 517825D |
| Grant date | 1920/12/22 |
| Granted? | Yes |
| Publication date | 1921/05/12 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Picard |
| Assigned to | |
| National tech categories | FR 5.3 |
| IPCs | IPC B64C11/16 |
| CPCs | CPC B64C11/16 |
| Family year | 1918 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19334452 |
| INPADOC family ID | 10312004 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 4 |
| Number of claims | 2 |
