Patent FR-1912-439470
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Might be a helicopter.
- Tech class CPC B64C29/00: Aircraft capable of landing or taking-off vertically
- Diagrams are nearly identical to the Austrian predecessor, and there is likely to be an earlier German one.
- Inventor location: Germany
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
Patent family descending from Patent AT-1912-67896
- Patent AT-1912-67896 (English title: Flying machine with folding fabric-covered sail-wheels, National tech categories: AT 77d)
- Patent FR-1912-439470 (English title: Airplane with vertical takeoff, Supplementary to patent: Patent AT-1912-67896, National tech categories: FR 6.4)
| Year filed | 1912 |
|---|---|
| Year granted | 1912 |
| Office | FR |
| Patent number | 439470 |
| Inventors | Kurt Schultze |
| Inventor country | DE |
| Applicant person | Kurt Schultze |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Aéroplane à décollement vertical |
| English title | Airplane with vertical takeoff |
| Tech fields | airplane, HTA, propellers, ascension, takeoff, VTOL |
| Filing date | 1912/01/29 |
| Full specification filed date | |
| Application number | 439470D |
| Grant date | 1912/04/10 |
| Granted? | Yes |
| Publication date | 1912/06/14 |
| Supplementary to patent | Patent AT-1912-67896 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Paul Caquet |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C29/00 |
| CPCs | CPC B64C29/00 |
| Family year | 1912 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19257950 |
| INPADOC family ID | 5328774 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 1 |
