Patent DE-1908-221549
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- Inventor location: Grunewald bei Berlin
Sources
- Jahrbuch über die Fortschritte auf allen Gebieten der Luftschiffahrt vol. 1 (1911), p. 353
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
In keeping with our observations made on patent dates we will take the "Patentirt im Deutschen Reiche vom" 1908-08-15 shown on this original as exactly one day after the filing date. This checks out with the priority date references made on the non-German patents referring hereto. Patent DE-1908-220975 was filed on the same day. We are looking into the two international patent families, which are related in content.
Patent family descending from Patent DE-1908-221549
- Patent DE-1908-221549 (English title: Method for increasing the lifting-power of air-balloons, National tech categories: DE 77h.3)
- Patent AT-1909-40986 (English title: Method from protecting balloons from explosions, Supplementary to patent: Patent DE-1908-221549, National tech categories: AT 77d)
- Patent AT-1909-39398 (English title: Gas loss replacement method for balloons, Supplementary to patent: Patent DE-1908-221549, National tech categories: AT 77d)
- Patent HU-1909-48047 (English title: Procedure for securing balloons, Supplementary to patent: Patent DE-1908-221549, National tech categories: HU V/h)
- Patent CH-1909-48297 (English title: Method of securing balloons with protective cover, Supplementary to patent: Patent DE-1908-221549, National tech categories: CH 129a)
- Patent FR-1909-403306 (English title: Improvements brought to balloons, having to do with the refilling of lost gas, Supplementary to patent: Patent DE-1908-221549, National tech categories: FR 6.4)
- Patent US-1909-954215 (English title: Balloon, Supplementary to patent: Patent DE-1908-221549, National tech categories: USPC 244/126)
- Patent GB-1909-18767 (English title: Improvements relating to Balloons, Air-ships and the like, Supplementary to patent: Patent DE-1908-221549)
| Year filed | 1908 |
|---|---|
| Year granted | 1910 |
| Office | DE |
| Patent number | 221549 |
| Inventors | Johannes Schilling |
| Inventor country | DE |
| Applicant person | Johannes Schilling |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Verfahren zur Erhöhung des Auftriebs von Luftballons |
| English title | Method for increasing the lifting-power of air-balloons |
| Tech fields | LTA, balloon, lift, ascension, motors, gas |
| Filing date | 1908/08/14 |
| Full specification filed date | |
| Application number | |
| Grant date | 1910/04/27 |
| Granted? | Yes |
| Publication date | 1910/04/27 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | DE 77h.3 |
| IPCs | IPC B64B1/12 |
| CPCs | CPC B64B1/62 |
| Family year | 1908 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 1 |
| Number of diagram pages | |
| Number of figures | |
| Number of claims | 1 |
