Patent FR-1911-431189
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Reference is made on this original document to the German priority date 1910-09-03.
Sources
- Original patent document and bibliography entry on espacenet
- Patent FR431189A on google patents
- Inventor location: Germany
| Year filed | 1911 |
|---|---|
| Year granted | 1911 |
| Office | FR |
| Patent number | 431189 |
| Inventors | Richard Blum |
| Inventor country | DE |
| Inventor location | |
| Applicant person | Richard Blum |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Machine volante à surfaces battantes |
| English title | Flying machine with flapping (lift and propulsion) surfaces |
| Tech fields | HTA, flapping, sustentation, propulsion |
| Filing date | 1911/05/23 |
| Full specification filed date | |
| Application number | 431189D |
| Grant date | 1911/09/04 |
| Granted? | Yes |
| Publication date | 1911/11/04 |
| Supplementary to patent | Patent DE-1910-09-03 Richard Blum |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Schwab |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C33/02 |
| CPCs | CPC B64C33/02 |
| Family year | 1910 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19249849 |
| INPADOC family ID | 5321955 |
| Number of text pages | 7 |
| Number of diagram pages | 2 |
| Number of figures | 14 |
| Number of claims | 2 |
