Patent DE-1913-270303
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Valve system for releasing ballast to control balloon ascension by time or altitude, applicable for example to meteorological measurement which is supposed to reach a certain altitude.
- Applicant location: Aachen
Sources
- Der Motorwagen vol. 18 (1915), p. 14
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
| Year filed | 1913 |
|---|---|
| Year granted | 1914 |
| Office | DE |
| Patent number | 270303 |
| Inventors | |
| Inventor country | DE |
| Applicant person | |
| Applicant firm | Gummiwarenfabrik S. Saul |
| Applicant type | COMPANY |
| Applicant is inventor? | |
| Original title | Ballonzeitventil |
| English title | Timed balloon vent |
| Tech fields | LTA, balloon, valve, descent, ballast, instrument, meteorology, ascension, altitude |
| Filing date | 1913-04-06 |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | 1 |
| Publication date | 1914-02-11 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | DE 77h.4 |
| IPCs | IPC B64B1/64 |
| CPCs | CPC B64B1/64 |
| Family year | |
| First filing? | 1 |
| 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 | 3 |
| Number of claims | 3 |
