Patent DE-1891-55081
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- Inventor location: Berlin; Berlin
Sources
- Patent document at Lilienthal museum site
- Listed twice in archive records at Lilienthal museum patents: [1] and [2]
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
| Year filed | 1890 |
|---|---|
| Year granted | 1891 |
| Office | DE |
| Patent number | 55081 |
| Inventors | Sophus Hartmann, Max Nathan |
| Inventor country | DE, DE |
| Applicant person | Sophus Hartmann, Max Nathan |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | Yes |
| Original title | Luftschiff |
| English title | Airship |
| Tech fields | LTA, balloon, frame |
| Filing date | July 13, 1890 |
| Full specification filed date | |
| Application number | |
| Grant date | January 23, 1891 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | DE 77 |
| IPCs | |
| CPCs | CPC B64B1/40 |
| Family year | 1890 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 9348537 |
| INPADOC family ID | |
| Number of text pages | 1 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 1 |
