Patent DE-1879-3486
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- Inventor location: in Sagan, or Sagen (w:de:Żagań; w:Żagań ; (Dr. )
Sources
- Lilienthal museum patents; http://www.museumnet.lilienthal-museum.de/digitalisate/3486.pdf espacenet
- Zeitschrift des Deutschen Vereins zur Förderung der Luftschifffahrt (Zeitschrift für Luftschiffahrt und Physik der Atmosphäre) vol. 4 (1885), p. 85
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
| Year filed | 1879 |
|---|---|
| Year granted | 1879 |
| Office | DE |
| Patent number | 3486 |
| Inventors | Gebhard Ackermann |
| Inventor country | DE, Prussia, Poland |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | Yes |
| Original title | Flug-Apparat |
| English title | Flight apparatus |
| Tech fields | LTA, gas, hydrogen, human-powered, flapping |
| Filing date | 1878/05/07 |
| Full specification filed date | |
| Application number | |
| Grant date | 1879/01/16 |
| Granted? | Yes |
| Publication date | 1879/01/16 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | DE 77 |
| IPCs | |
| CPCs | CPC B64C31/04 |
| Family year | 1879 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 9300465 |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 2 |
| Number of figures | |
| Number of claims |
