Patent DE-1881-14019
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Half-cylinder or elliptical-cylinder balloon with wings.
- Inventor location: Kiel
Sources
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
- Archive record and Original patent doc at Lilienthal museum patents
- Alexander-Katz, 1912, p9
- Zeitschrift des Deutschen Vereins zur Förderung der Luftschifffahrt (Zeitschrift für Luftschiffahrt und Physik der Atmosphäre) vol. 4 (1885), p. 86 (has inventor name "Jonas" — could be a simple error)
| Year filed | 1880 |
|---|---|
| Year granted | 1881 |
| Office | DE |
| Patent number | 14019 |
| Inventors | Joens |
| Inventor country | DE |
| Inventor location | |
| Applicant person | Joens |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Treibvorrichtung an Flugmaschinen |
| English title | Propulsion apparatus for flying machines |
| Tech fields | ornithopter, wings, LTA, balloon |
| Filing date | August 10, 1880 |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | Yes |
| Publication date | July 8, 1881 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | DE 77 |
| IPCs | IPC B64C23/00, IPC B64C33/02 |
| CPCs | CPC B64C2700/6273, CPC B64C23/005 |
| Family year | 1880 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 9309291 |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 4 |
| Number of claims | 1 |
