Patent DE-1883-25328
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Inventor Georg Wellner filed from Brünn.
Sources
- this patent doc at Lilienthal museum site
- patent record at Lilienthal museum site
- Lilienthal museum patents
- Zeitschrift des Deutschen Vereins zur Förderung der Luftschifffahrt (Zeitschrift für Luftschiffahrt und Physik der Atmosphäre) vol. 4 (1885), p. 86
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
| Year filed | |
|---|---|
| Year granted | 1883 |
| Office | DE |
| Patent number | 25328 |
| Inventors | Georg Wellner |
| Inventor country | |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | Yes |
| Original title | Keilförmiger Luftballon |
| English title | Wedge-shaped balloons |
| Tech fields | balloons |
| Filing date | 1883/03/28 |
| Full specification filed date | |
| Application number | |
| Grant date | 1884/01/11 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | |
| Family year | 1883 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 4 |
| Number of claims | 2 |
