Patent DE-1900-118834
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Valve system at the top of a balloon which can be closed when transforming the aircraft into a parachute.
The inventor is probably w:de:Käthe Paulus, apparently a celebrity aeronaut and parachute jumper.
- Inventor location: Frankfurt am Main
Sources
- Verzeichnis der von dem Kaiserlichen Patentamt for 1901 (published 1902), p. 269 (In this listing there is a cross next to the number, a symbol occurring quite a few times in this category and in some others; but in other categories not at all.)
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
In keeping with our observations on patent dates, we are treating the "Patentirt im Deutschen Reiche vom" 1900-04-26 as exactly one day after the filing date.
Year filed | 1900 |
---|---|
Year granted | 1901 |
Office | DE |
Patent number | 118834 |
Inventors | Käthe Paulus |
Inventor country | DE |
Inventor location | |
Applicant person | Käthchen Paulus |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Ventil für Fallschirm-Luftballons |
English title | Valve for parachute-balloons |
Tech fields | LTA, parachute, balloons, valve, parachute |
Filing date | 1900-04-26 |
Full specification filed date | |
Application number | |
Grant date | 1901-03-20 |
Granted? | 1 |
Publication date | 1901-03-20 |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | DE 77h |
IPCs | IPC B64B1/62, IPC B64B1/64 |
CPCs | CPC B64B 1/64 |
Family year | |
First filing? | |
Cites these patents | |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | |
Number of text pages | 1 |
Number of diagram pages | 1 |
Number of figures | 4 |
Number of claims |